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Theradome PRO LH80 vs Kiierr 272 Premier: 117 Highlights & 76 Differences — So, Which Laser Hair Growth Device Actually Works Better

A helmet with smart guidance or a cap with brute force—both aim to regrow your hair. But one strikes a better balance overall. We looked at what matters — from product type, weight, width & depth to comfort and ease — in this head-to-head comparison of Theradome PRO LH80 and Kiierr 272 Premier.

83 Points
Theradome PRO LH80
83 Points
Kiierr 272 Premier
vs

Highlights 195

No extras. Just what matters.
83 Points
vs
83 Points

Why is Theradome PRO LH80 better than Kiierr 272 Premier ?

Scroll down for more facts

Theradome PRO LH80 vs Kiierr 272 Premier: A Detailed Comparison

When it comes to low-level laser therapy (LLLT) for hair growth, two names frequently appear on the shortlist: the Theradome PRO LH80 and the Kiierr 272 Premier. Both products are designed for men and women looking for full-scalp coverage using laser technology. They share a range of similarities, such as being laser-based devices, cleared by the FDA, and intended for home use. However, the fundamental differences are where potential buyers really need to focus: the Theradome comes as a helmet with built-in guidance systems and lightweight ergonomics, while the Kiierr offers a cap design with far more laser diodes and higher total power output. Each option presents unique strengths depending on whether convenience, adherence, or raw optical performance matters most to the user.

Spotlight on Theradome PRO LH80

The Theradome PRO LH80 takes a design-first approach. Built as a helmet, it includes ventilation channels, foam cushioning, and a fit range up to 25.75 inches, making it particularly friendly for larger head sizes or those who wear glasses. Beyond physical comfort, it integrates thoughtful usability features: session reminders, treatment memory, voice prompts, and progress-tracking guidance. Its 20-minute sessions twice per week are among the shortest in the category, adding up to less than 40 minutes weekly—a major advantage for busy users.

On the technical side, the LH80 delivers 5 mW per diode at a 680 nm wavelength, producing 400 mW total optical power. While it has fewer diodes than Kiierr, clinical documentation shows visible changes in as little as 13 weeks. The built-in eye-safety sensors, replaceable washable liner, and IEC medical certifications further underscore its safety-first design. The rechargeable battery lasts up to three full hours per charge, reducing the need for frequent recharging. Price-wise, it is attractively listed at $995.99 at Costco, making it more affordable than many competitors with similar medical credentials.

Kiierr 272 Premier: Power and Coverage First

The Kiierr 272 Premier, by contrast, is all about maximizing output. With an impressive 272 laser diodes producing a combined 1360 mW of total optical power, it covers the entire scalp with a denser distribution of beams. It uses a pulsed light output at 650 nm, designed to penetrate effectively while reducing thermal buildup. The treatment protocol requires 30-minute sessions three times per week, meaning users commit to about 90 minutes weekly.

The cap design makes it more discreet and portable, though its maximum head size fit of 23.5 inches may be limiting. It does include protective eyewear and is compatible with topicals during sessions, a feature not supported by Theradome. Warranty and return policies are generous: a 2-year warranty, a 240-day return window, and a 210-day growth guarantee give peace of mind to new users. However, the battery only runs for about 30 minutes per charge—enough for a single session—but it can also be operated while plugged in. The official site lists it for $1,199 at Kiierr.com.

Quick Take

The Theradome PRO LH80 shines with its ease of use, safety features, and short weekly treatment time. The Kiierr 272 Premier packs far more diodes and power, but demands longer and more frequent sessions. In short, one favors convenience and adherence, while the other emphasizes maximum scalp coverage and output.

Closing Recommendation

If your priority is comfort, shorter sessions, and advanced usability features that keep you on track, the Theradome PRO LH80 is the stronger option. If instead you want the reassurance of higher diode count, longer warranty, and compatibility with topicals during use, the Kiierr 272 Premier may be the better match. Ultimately, both are credible solutions, but Theradome balances price, safety, and practicality more effectively for most users.

Verdict

  • Winner: Theradome PRO LH80 → More comfortable design, shorter weekly regimen, strong safety automation, and better long-term usability at a lower price.
  • Runner-up: Kiierr 272 Premier → Higher diode count, stronger overall power, and longer warranty, but requires more time and effort per week.

Comparisons 10

Two enter. One leaves your cart.

Related comparisons 10

Because one duel is never enough.

Comparisons & Facts 195

Side by side. The numbers. The features. No drama.

From home tests to massage gear, we lined up Theradome PRO LH80 and Kiierr 272 Premier by features, value, and what makes them shine.

General Information 13

Fit Size Range

What is the fit size range?

85 Theradome PRO LH80 0 Votes 25.75 inch

80 Kiierr 272 Premier 0 Votes 23.5

Theradome PRO LH80
vs
Kiierr 272 Premier
Fit Size Range

Theradome fits heads up to 25.75 inches (65.4 cm), while Kiierr maxes at 23.5 inches (59.7 cm). This makes Theradome better for larger head sizes or users wearing glasses, while Kiierr may feel restrictive for broader fits.

States the adjustable size range supported.

Product Type

What is the product type?

90 Theradome PRO LH80 0 Votes Helmet

85 Kiierr 272 Premier 0 Votes Cap

Theradome PRO LH80
vs
Kiierr 272 Premier
Product Type

The Theradome PRO LH80 uses a helmet design, while the Kiierr 272 Premier comes as a cap. The helmet offers structured fit and stability, while the cap is more discreet and casual. Helmet suits comfort and support, cap suits portability.

Defines the category style of the device.

Release Year

What is the release year?

80 Theradome PRO LH80 0 Votes 2015

75 Kiierr 272 Premier 0 Votes 2018

Theradome PRO LH80
vs
Kiierr 272 Premier
Release Year

Theradome PRO LH80 launched in 2015, whereas Kiierr 272 Premier debuted in 2022. Kiierr is the newer design, but Theradome’s long market presence means proven reliability. Choose Theradome for trusted track record, Kiierr for more modern design.

Year the device was first released.

Model/Series

What is the model or series of the product?

90 Theradome PRO LH80 0 Votes PRO LH80

85 Kiierr 272 Premier 0 Votes 272 Premier

Unique manufacturer model or ID.

Device Technology

What device technology does it use?

92 Theradome PRO LH80 0 Votes Laser

90 Kiierr 272 Premier 0 Votes Laser

Specifies the underlying light technology used.

Intended Use Scope

What is the intended use scope?

85 Theradome PRO LH80 0 Votes Home

80 Kiierr 272 Premier 0 Votes Home

Defines whether the device is for home or professional use.

Target User Profile

Who is the target user profile?

88 Theradome PRO LH80 0 Votes Men, Women

85 Kiierr 272 Premier 0 Votes Men, Women

Defines which demographic is targeted.

Coverage Style

What is the coverage style?

90 Theradome PRO LH80 0 Votes Full-Scalp

90 Kiierr 272 Premier 0 Votes Full-Scalp

Describes how much of the scalp or hairline is covered.

Head Size Fit Category

What is the head size fit category?

90 Theradome PRO LH80 0 Votes Adjustable

85 Kiierr 272 Premier 0 Votes Large

Indicates head size category supported.

Session Mode

What is the session mode?

88 Theradome PRO LH80 0 Votes Automatic

85 Kiierr 272 Premier 0 Votes Automatic

Describes if sessions must be started manually or auto.

Use Environment

What environment can it be used in?

85 Theradome PRO LH80 0 Votes Indoor

80 Kiierr 272 Premier 0 Votes Indoor

Defines safe operational environment.

Manufactured Country

What is the manufactured country?

90 Theradome PRO LH80 0 Votes USA

90 Kiierr 272 Premier 0 Votes USA

Country where the device is manufactured.

Dimensions & Weight 10

Weight

What is the weight of the device?

0.94 lbs 0 Votes
Theradome PRO LH80
1 lbs 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Weight

Theradome weighs 0.94 lbs (0.43 kg) compared to Kiierr’s 1 lb (0.45 kg). Both are light, but Theradome is slightly easier on the head during longer sessions. Better if weight sensitivity is a concern.

Total weight of the device.

Width

What is the width?

7.68 inch 0 Votes
Theradome PRO LH80
9 inch 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Width

Theradome is 7.68 inches (19.5 cm) wide versus Kiierr at 9 inches (22.9 cm). The narrower helmet may feel more compact, while Kiierr’s wider frame offers broader scalp coverage. Choose based on comfort versus perceived coverage.

Overall width of the device.

Depth

What is the depth?

10.55 inch 0 Votes
Theradome PRO LH80
7 inch 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Depth

Theradome has a depth of 10.55 inches (26.8 cm), while Kiierr is 7 inches (17.8 cm). Theradome extends further back and may suit larger heads, whereas Kiierr is shorter and potentially more portable. Depth matters for overall fit and storage.

Overall depth of the device.

Height

What is the height?

6.89 inch 0 Votes
Theradome PRO LH80
5 inch 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Height

Theradome stands at 6.89 inches (17.5 cm), compared to Kiierr at just 5 inches (12.7 cm). The taller profile of Theradome may feel bulkier, while Kiierr’s lower form is easier to wear casually. Smaller design is travel-friendly.

Overall height of the device.

Package Width

What is the package width?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

13.7 inch 0 Votes
Kiierr 272 Premier

Kiierr 272 Premier
Kiierr 272 Premier

Around 35 cm—standard shoe-box size for easy storage.

Width of product packaging.

Package Depth

What is the package depth?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

11.25 inch 0 Votes
Kiierr 272 Premier

Kiierr 272 Premier
Kiierr 272 Premier

About 28.6 cm—fits neatly in shipping or travel bags.

Depth of product packaging.

Package Height

What is the package height?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

5.7 inch 0 Votes
Kiierr 272 Premier

Kiierr 272 Premier
Kiierr 272 Premier

Around 14.5 cm tall—won’t take much space in your closet.

Height of product packaging.

Brush/Head Treatment Window Width

What is the treatment window width?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Width of treatment window area.

Brush/Head Treatment Window Depth

What is the treatment window depth?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Depth of treatment window area.

Brush/Head Treatment Window Height

What is the treatment window height?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Height of treatment window area.

Optical Specifications 14

Total Optical Power

What is the total optical power?

400 mW 0 Votes
Theradome PRO LH80
1,360 mW 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Total Optical Power

Theradome delivers 400 mW total, whereas Kiierr produces 1360 mW. That’s over 3x more power in Kiierr, offering denser coverage per session. However, higher output can create more warmth. Kiierr suits those prioritizing maximum laser density.

Combined optical power of all emitters.

Optical Lifetime Rating

What is the optical lifetime rating?

6,000 hours 0 Votes
Theradome PRO LH80
10,000 hours 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Optical Lifetime Rating

Theradome diodes are rated for 6000 hours, while Kiierr diodes last 10,000 hours. Kiierr offers longer lifespan and durability before diode replacement may be needed. Longer diode life reduces long-term maintenance costs.

Expected lifetime of light emitters before degradation.

Light Output Mode

What is the light output mode?

90 Theradome PRO LH80 0 Votes Continuous

85 Kiierr 272 Premier 0 Votes Pulsed

Theradome PRO LH80
vs
Kiierr 272 Premier
Light Output Mode

Theradome uses continuous wave lasers, while Kiierr employs pulsed output at 0.5 Hz. Continuous offers steady light exposure, while pulsed may reduce heat build-up. Continuous is simple and consistent, pulsed may suit sensitive scalps.

Defines if the light is emitted steadily or in pulses.

Red Light Wavelength Range

What is the red light wavelength range?

90 Theradome PRO LH80 0 Votes 680 nm

85 Kiierr 272 Premier 0 Votes 650 nm

Theradome PRO LH80
vs
Kiierr 272 Premier
Red Light Wavelength Range

Theradome emits at 680 nm, while Kiierr operates at 650 nm. Both wavelengths are effective for hair therapy but target slightly different penetration depths. 680 nm penetrates deeper, potentially aiding circulation, while 650 nm is common in LLLT caps.

The range of red light wavelength applied.

Laser Diodes

How many laser diodes does the device have?

92 Theradome PRO LH80 0 Votes 80

90 Kiierr 272 Premier 1 Votes 272

Theradome PRO LH80
vs
Kiierr 272 Premier
Laser Diodes

Theradome has 80 diodes, while Kiierr packs 272. This dramatic difference means Kiierr covers more scalp area simultaneously. Theradome relies on fewer, strategically placed diodes. Kiierr benefits users wanting maximum saturation.

Total number of laser diodes in the device, affecting coverage and treatment effectiveness.

272 diodes on the Kiierr 272 Premier sounds insane compared to Theradome PRO LH80 with just 80. More coverage usually means better results, so kinda leaning toward that.

See more

Optical Power per Emitter

What is the optical power per emitter?

5 mW 0 Votes
Theradome PRO LH80
5 mW 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
Theradome PRO LH80

With 80 lasers, each diode contributes 5 mW, adding up to 400 mW total—strong enough for therapeutic results but safe for home use.

Kiierr 272 Premier
Kiierr 272 Premier

Each of the 272 lasers outputs 0.005 watts of red light energy—strong enough for hair regrowth, gentle enough for daily comfort.

Indicates the light output power of each diode/LED.

Light Type

What is the light type?

92 Theradome PRO LH80 0 Votes Laser

90 Kiierr 272 Premier 0 Votes Laser

Specifies whether the device uses laser, LED, or both.

Pulse Frequency

What is the pulse frequency?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Frequency of pulsed light, if applicable.

Near-Infrared Support

Does it support near-infrared?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Whether the device includes near-infrared wavelength support.

Blue Light Support

Does it support blue light?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Whether the device also integrates blue light emitters.

Beam Coherence Type

What is the beam coherence type?

90 Theradome PRO LH80 0 Votes Coherent

90 Kiierr 272 Premier 0 Votes Coherent

Specifies the type of optical beam quality.

Optical Diffusion

Does it include diffusion or parting aids?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Features that help spread or part hair for deeper light reach.

Treatment Protocol 13

Time to First Visible Changes

How long until first visible changes?

13 weeks 0 Votes
Theradome PRO LH80
24 weeks 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Time to First Visible Changes

Theradome reports results in about 13 weeks, while Kiierr estimates 24 weeks. Theradome offers earlier visible improvement, encouraging continued use. Faster results can be more motivating for users starting treatment.

Estimated time before users notice visible results.

Typical Evaluation Milestone

What is the typical evaluation milestone?

24 weeks 0 Votes
Theradome PRO LH80
16 weeks 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Typical Evaluation Milestone

Theradome’s key progress point is at 24 weeks, while Kiierr users typically assess around 16 weeks. Theradome prioritizes early visible changes, Kiierr emphasizes mid-term evaluation. Kiierr may feel slower initially but levels sooner.

Standard timeframe to assess progress meaningfully.

Session Reminder System

Does it have a session reminder system?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Session Reminder System

Theradome includes reminders, while Kiierr lacks them. This helps Theradome users stay on schedule without external tracking. Built-in reminders improve adherence for those who forget sessions.

Provides reminders or alerts to perform sessions.

Compatible With Topicals During Use

Is it compatible with topicals during use?

No 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Compatible With Topicals During Use

Theradome does not allow topicals during use, while Kiierr supports minoxidil, serums, or oils during sessions. Kiierr is better for those integrating topical treatments alongside LLLT.

Whether it can be safely used with topical products applied.

Max Sessions per Day

What is the maximum number of sessions per day?

1 times 0 Votes
Theradome PRO LH80
1 times 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
Theradome PRO LH80

Daily overuse is not recommended, as the scalp needs recovery time.

Maximum number of sessions allowed daily.

Auto Shut-Off

Does it shut off automatically?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Kiierr 272 Premier
Kiierr 272 Premier

Turns off after 30 minutes

Shuts off automatically after treatment or inactivity.

Photos/Progress Tracking Guidance

Does it guide progress tracking?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Kiierr 272 Premier
Kiierr 272 Premier

You’ll need before-and-after photos for the 7-month growth guarantee, which also helps you see subtle improvements.

Provides guidance for before/after progress tracking.

Treatment Schedule Pattern

What is the treatment schedule pattern?

88 Theradome PRO LH80 0 Votes Weekly

85 Kiierr 272 Premier 0 Votes Alternate Days

Defines the general scheduling pattern.

Auto Timer

Does it have an auto timer?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates if sessions automatically time themselves.

Section-by-Section Guidance

Does it offer section-by-section guidance?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Guidance for treating scalp in separate zones.

Safety & Compliance 14

Temperature Safety Limits

What are the temperature safety limits?

72 °F 0 Votes
Theradome PRO LH80

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Temperature Safety Limits

Theradome is rated safe up to 72 °F (22 °C), while Kiierr tolerates 104 °F (40 °C). Kiierr can handle warmer environments better. Useful for hot climates or non-air-conditioned spaces.

Max safe operating temperature.

Eye Safety Sensors

Does it have eye safety sensors?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Eye Safety Sensors

Theradome includes built-in sensors for eye safety, while Kiierr relies on external goggles. Automatic safety adds peace of mind, especially for casual users. Theradome suits users wanting minimal manual precautions.

Detects and prevents unsafe eye exposure.

Electrical Safety Certifications

What electrical safety certifications does it have?

90 Theradome PRO LH80 0 Votes IEC 60825-1 (laser safety), IEC 60601-1, IEC 60601-1-2

90 Kiierr 272 Premier 0 Votes IEC 60825-1 (laser safety)

Theradome PRO LH80
vs
Kiierr 272 Premier
Electrical Safety Certifications

Theradome holds IEC 60825-1 (laser safety) and IEC 60601 standards, while Kiierr carries UL and IEC 60601. Theradome emphasizes laser-specific compliance, Kiierr aligns with US consumer safety. Stronger compliance may matter for cautious buyers.

Electrical safety standards met.

EMC/Radio Compliance

What EMC/radio compliance certifications apply?

88 Theradome PRO LH80 0 Votes IEC 60601-1-2 (EMC)

85 Kiierr 272 Premier 0 Votes CISPR 11, IEC 61000-3-2, IEC 61000-3-3

Theradome PRO LH80
vs
Kiierr 272 Premier
EMC/Radio Compliance

Theradome meets IEC 60601-1-2 EMC standards, while Kiierr holds FCC and CE approvals plus UKCA. Kiierr offers broader international compliance, making it more travel- and region-friendly.

Compliance with electromagnetic/radio standards.

Eye Protection

Is eye protection included or required?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

90 Kiierr 272 Premier 0 Votes Included

Kiierr 272 Premier
Kiierr 272 Premier

Comes with eye protection to safeguard against laser exposure.

Defines if protective eyewear is included or mandatory.

FDA Status

What is the FDA status?

90 Theradome PRO LH80 0 Votes Cleared

90 Kiierr 272 Premier 0 Votes Cleared

Indicates FDA clearance or approval level.

Medical Device Classification

What is the medical device classification?

90 Theradome PRO LH80 0 Votes Class II

90 Kiierr 272 Premier 0 Votes Class II

States the medical device regulatory class.

Overheat Protection

Does it have overheat protection?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Automatically prevents overheating risks.

Skin Phototype Compatibility

What skin phototypes are compatible?

88 Theradome PRO LH80 0 Votes I, II, III, IV

85 Kiierr 272 Premier 0 Votes I, II, III, IV

Specifies Fitzpatrick skin types supported.

Contraindications Summary

What contraindications apply?

85 Theradome PRO LH80 0 Votes Pregnancy/Breastfeeding,Scalp Cancer,Ommaya Reservoir Under Scalp

80 Kiierr 272 Premier 0 Votes Light sensitivity,scalp cancer,photosensitive medications

Key medical warnings or contraindications.

Photosensitizing Medications Caution

Does it caution against photosensitizing medications?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Warns against use with light-sensitive medications.

Use During Pregnancy Guidance

What is the guidance during pregnancy/breastfeeding?

85 Theradome PRO LH80 0 Votes Not Recommended

80 Kiierr 272 Premier 0 Votes Not Recommended

Guidance on use for pregnant/breastfeeding individuals.

Ergonomics & Design 13

Form Factor

What is the form factor?

90 Theradome PRO LH80 0 Votes Helmet

85 Kiierr 272 Premier 0 Votes Cap

Theradome PRO LH80
vs
Kiierr 272 Premier
Form Factor

Theradome is a rigid helmet, while Kiierr is a flexible cap. Helmets offer structured comfort and pressure distribution, while caps are lighter and more discreet. Choose helmet for stability, cap for casual wear.

Defines the overall design style.

Ventilation

Does it have ventilation openings?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Ventilation

Theradome includes ventilation, while Kiierr does not. Ventilation reduces heat buildup and sweat during use. Better for longer-term comfort in warmer climates.

Provides airflow to reduce heat buildup.

Pressure Distribution Features

Does it have pressure distribution features?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Pressure Distribution Features

Theradome provides pressure-distribution support, while Kiierr lacks it. This means Theradome spreads weight evenly across the head. Better for longer sessions and sensitive scalps.

Distributes pressure evenly for comfort.

Glasses Compatibility

Is it compatible with glasses?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Glasses Compatibility

Theradome is glasses-compatible, Kiierr is not. Users wearing prescription glasses or blue-light eyewear may find Theradome more convenient.

Allows comfortable use while wearing glasses.

Color Options

What color options are available?

85 Theradome PRO LH80 0 Votes White

80 Kiierr 272 Premier 0 Votes Black

Theradome PRO LH80
vs
Kiierr 272 Premier
Color Options

Theradome is white, while Kiierr is black. White feels medical and clean, black looks casual and discreet. Aesthetic preference may matter for frequent use.

Color finishes available.

Head Circumference Adjustment

Does it allow head circumference adjustment?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Indicates whether the device can be adjusted for head size.

Liner Material

What is the liner material?

85 Theradome PRO LH80 0 Votes Foam

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Inner liner material for comfort.

Hair-Parting Teeth/Combs

Does it include hair-parting teeth/combs?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Built-in combs that part hair for better light penetration.

Hairstyle Compatibility

What hairstyles is it compatible with?

88 Theradome PRO LH80 0 Votes Short Hair, Long Hair, Curly, Coily

80 Kiierr 272 Premier 0 Votes Short Hair, Long Hair, Curly

Suitable for different hairstyles.

Exterior Material

What is the exterior material?

88 Theradome PRO LH80 0 Votes Plastic, ABS

80 Kiierr 272 Premier 0 Votes Plastic

Primary material of outer shell.

Travel-Friendly Form

Is it travel-friendly?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates if device design is optimized for travel.

Foldable Design

Does it have a foldable design?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Can be folded for easier storage/transport.

Power & Battery 14

Power Consumption

What Is The Power Consumption?

7.5 Watt 0 Votes
Theradome PRO LH80

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Power Consumption

Theradome consumes 7.5 W, while Kiierr uses 15 W. Kiierr draws double the energy per session. Higher consumption may reflect more diodes but increases electricity usage.

Electrical power consumed during operation.

Battery Life per Charge

What is the battery life per charge?

180 min 0 Votes
Theradome PRO LH80

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Battery Life per Charge

Theradome runs for 180 minutes per charge, while Kiierr lasts only 30 minutes. That’s six times more runtime on Theradome, reducing recharge frequency. Kiierr’s short runtime means frequent charging or plug-in use.

Battery runtime before recharge.

Charging Time

What is the charging time?

3 hours 0 Votes
Theradome PRO LH80

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Charging Time

Theradome charges in 3 hours, Kiierr in 2 hours. Kiierr recharges faster, but Theradome’s longer battery runtime balances it out. Faster charging helps if using multiple times weekly.

Time required for a full recharge.

Replaceable Battery

Is the battery replaceable?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Replaceable Battery

Theradome batteries are replaceable, Kiierr’s are not. Replaceable batteries extend product lifespan and reduce cost of ownership. Non-replaceable designs require servicing or replacement of the whole device.

Indicates if the battery can be replaced.

Use While Plugged-In

Can it be used while plugged in?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Use While Plugged-In

Theradome cannot be used while charging, while Kiierr supports plug-in operation. Kiierr offers flexibility if the battery is low. Theradome emphasizes portability instead.

Can the device operate while charging.

Regional Plug Adapters

Are regional plug adapters included?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Regional Plug Adapters

Theradome does not provide plug adapters, while Kiierr includes US/EU adapters. Kiierr is better for international travelers needing multi-region compatibility.

Whether plug adapters for regions are included.

Input Voltage

What is the input voltage?

240 Volt 0 Votes
Theradome PRO LH80
5 Volt 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
Theradome PRO LH80

Works with 100–240 V, so it’s compatible worldwide with the right plug adapter.

Kiierr 272 Premier
Kiierr 272 Premier

Uses standard 5V input voltage, compatible with most USB charging ports.

Voltage input range supported.

Power Source

What is the power source?

90 Theradome PRO LH80 0 Votes Rechargeable Battery

85 Kiierr 272 Premier 0 Votes Rechargeable Battery

Kiierr 272 Premier
Kiierr 272 Premier

Powered by a rechargeable lithium-ion battery for convenience and portability.

Defines how the device is powered.

Charging Port Type

What is the charging port type?

85 Theradome PRO LH80 0 Votes Micro-USB (battery charging)

85 Kiierr 272 Premier 0 Votes USB

Kiierr 272 Premier
Kiierr 272 Premier

Charges with any USB wall adapter or power bank—convenient for travel.

Type of charging connector used.

Battery Cycle Lifespan

What is the battery cycle lifespan?

400 cycles 0 Votes
Theradome PRO LH80
500 cycles 0 Votes
Kiierr 272 Premier

Kiierr 272 Premier
Kiierr 272 Premier

The battery is rated for 500 charge cycles, offering a long lifespan before needing replacement.

Number of charge cycles the battery can endure.

Laser Power Classification

What is the laser power classification?

88 Theradome PRO LH80 0 Votes Class 3R

85 Kiierr 272 Premier 0 Votes Class 3R

Kiierr 272 Premier
Kiierr 272 Premier

Class 3R lasers are safe for home use—just avoid staring directly into the light.

Indicates the safety and strength level of the laser according to international standards.

Cordless Operation

Can it operate cordless?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates if the device can operate without cords.

Electronics & Connectivity 14

Session Memory/History

Does it keep session history?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Session Memory/History

Theradome tracks session history, while Kiierr does not. This feature helps monitor treatment consistency over time. Users can stay accountable more easily with Theradome.

Saves records of past sessions for tracking.

Voice Prompts

Does it use voice prompts?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Voice Prompts

Theradome offers spoken instructions, while Kiierr lacks them. Voice cues guide users, ensuring they don’t miss steps. Improves accessibility.

Provides spoken instructions or alerts.

Audio Features

What audio features does it have?

88 Theradome PRO LH80 0 Votes Voice Prompts, Beeps

80 Kiierr 272 Premier 0 Votes Beeps

Theradome PRO LH80
vs
Kiierr 272 Premier
Audio Features

Theradome provides voice prompts and beeps, while Kiierr only uses beeps. Voice guidance makes Theradome easier to follow without manuals. Great for first-time users.

Sound feedback options available.

Bluetooth

Does it support Bluetooth?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Indicates Bluetooth connectivity support.

LED Status Indicators

Does it have LED status indicators?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Uses LED lights to show status or errors.

Offline Operation

Can it operate offline?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Can operate fully without internet/app connection.

Privacy/Data Handling Note

What is the privacy/data handling policy?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

80 Kiierr 272 Premier 0 Votes No

Explains how personal data is stored and used.

Cloud Sync Support

Does it support cloud sync?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Allows syncing session data to the cloud.

LED Count

What is the LED count of the device?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Refers to the number of LEDs in the device, which affects coverage area and treatment intensity.

App Support

Does it support a mobile app?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Shows whether the device works with a mobile app.

App Features

What features does the app provide?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Lists the functions offered by the companion app.

Firmware Update Capability

Can the firmware be updated?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Whether firmware can be updated for improvements.

Performance & Coverage 11

Coverage Regions Supported

Which regions are supported?

85 Theradome PRO LH80 0 Votes Hairline, Crown, Top, Full Scalp

85 Kiierr 272 Premier 0 Votes Hairline, Crown, Full Scalp

Theradome PRO LH80
vs
Kiierr 272 Premier
Coverage Regions Supported

Theradome supports hairline, crown, top, and full scalp, while Kiierr covers hairline, crown, and full scalp but omits top explicitly. Theradome may provide slightly broader targeting.

Lists the scalp regions that can be treated.

Expected Shedding Phase

What is the expected shedding phase?

4 weeks 0 Votes
Theradome PRO LH80
6 weeks 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Expected Shedding Phase

Theradome shedding phase appears around 4 weeks, Kiierr at 6 weeks. Faster shedding indicates earlier cycle progression with Theradome. Early phase may reassure users it’s working.

Average time before temporary shedding occurs.

Hair Density Goal Category

What is the hair density goal?

90 Theradome PRO LH80 0 Votes Maintenance, Thickening, Regrowth

90 Kiierr 272 Premier 0 Votes Thickening, Regrowth

Theradome PRO LH80
vs
Kiierr 272 Premier
Hair Density Goal Category

Theradome is aimed at maintenance, thickening, and regrowth, while Kiierr emphasizes regrowth only. Theradome suits those wanting prevention and thickening, Kiierr for regrowth focus.

Intended primary treatment outcome.

Noise Level

What is the noise level?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Noise Level

Kiierr specifies 45 dB, while Theradome provides no noise rating. 45 dB is like a quiet office, but absence of Theradome’s noise data makes direct comparison harder.

Average sound level during operation.

Heat Perception

What is the heat perception level?

85 Theradome PRO LH80 0 Votes Low

85 Kiierr 272 Premier 0 Votes Low

Theradome PRO LH80
vs
Kiierr 272 Premier
Heat Perception

Theradome is rated low heat, while Kiierr is moderate. Lower heat means greater comfort and less scalp irritation. Better for sensitive scalps.

Describes how much warmth is felt during use.

Treatment Consistency Score

What is the treatment consistency score?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

95 % 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Treatment Consistency Score

Kiierr lists a 95% consistency score, Theradome does not specify. This suggests Kiierr promotes reliability across sessions. Important for those valuing predictable performance.

Measured consistency across treatment sessions.

Scalp Coverage Level

What is the scalp coverage level?

88 Theradome PRO LH80 0 Votes Full

85 Kiierr 272 Premier 0 Votes Full

Kiierr 272 Premier
Kiierr 272 Premier

Covers your entire scalp evenly—no need to move it around like a handheld comb device.

Defines how much of the scalp is covered in one session.

Targeting Precision

What is the targeting precision?

85 Theradome PRO LH80 0 Votes Medium

90 Kiierr 272 Premier 0 Votes High

Describes how precisely light targets specific areas.

Emitter Density Descriptor

What is the emitter density?

88 Theradome PRO LH80 0 Votes High Density

90 Kiierr 272 Premier 0 Votes High Density

Indicates density of diodes per treatment area.

Compatible With Microneedling Adjunct

Is it compatible with microneedling?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Whether it can be paired with microneedling therapy.

Results Retention After Stopping Use

Are results retained after stopping use?

85 Theradome PRO LH80 0 Votes Temporary

85 Kiierr 272 Premier 0 Votes Temporary

Indicates how long results last after discontinuation.

Accessories & In-Box 15

USB Cord

Does it include a USB cord?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
USB Cord

Theradome includes a USB cord, while Kiierr does not specify. This may provide added convenience for Theradome users.

Indicates if the product includes a USB cord.

Wall Charger

Does it come with a wall charger?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Wall Charger

Theradome includes a wall charger, Kiierr does not. This ensures plug-and-play charging for Theradome owners.

Indicates if the product includes a wall charger.

Extra Liners/Pads

Are extra liners or pads included?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Extra Liners/Pads

Theradome includes extra liners and pads, while Kiierr does not. This enhances hygiene and comfort with Theradome. Users needing easy replacement will prefer it.

Lists if spare liners or pads are included.

Eye Protection

Is eye protection included?

No 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Kiierr 272 Premier
Kiierr 272 Premier

Comes with eye protection to safeguard against laser exposure.

Specifies whether protective glasses/goggles are included.

Travel Case

Is a travel case included?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates if a protective travel/storage case is included.

Comb Attachments

Are comb attachments included?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

States if comb attachments are provided.

Serum/Pod System Compatibility

Is it compatible with serum/pod systems?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Indicates compatibility with serum or pod delivery systems.

Number of Pods

How many pods are included?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Number of serum pods included in package.

Charging Cable

Is a charging cable included?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Confirms presence of charging cable.

Power Pack

Does it come with a power pack?

No 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates if the product includes a power pack.

Power Adapter

Is a power adapter included?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates whether a power adapter is packaged.

Ball Cap

Does it include a ball cap?

No 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates if the product includes a ball cap.

Hygiene & Maintenance 11

Removable Liner

Is the liner removable?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Removable Liner

Theradome has a removable liner, Kiierr does not. Easier cleaning and customization are possible with Theradome. Improves hygiene significantly.

Indicates if the inner liner can be removed.

Washable Liner

Is the liner washable?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Washable Liner

Theradome liners are washable, while Kiierr’s are not. Washable liners reduce odor and buildup, making Theradome better for long-term hygiene.

States if the liner is washable for hygiene.

Disinfection Compatibility

What disinfection methods are compatible?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Disinfection Compatibility

Kiierr supports alcohol-based cleaning, Theradome provides no specification. Easier sanitation may appeal to Kiierr users.

Disinfection agents safe for device.

Replaceable Liner

Are replacement liners available?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Replaceable Liner

Theradome liners are replaceable, while Kiierr’s are not. Extends usable lifespan and keeps device fresher over time.

States if replacement liners are available.

Sweat/Oil Resistance Note

Is it resistant to sweat/oil?

No 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Sweat/Oil Resistance Note

Kiierr tolerates sweat and oil exposure, Theradome does not. Kiierr may suit active users or those using styling products.

Device tolerance to sweat and scalp oils.

Hair Product Residue Tolerance

Is it tolerant to hair product residue?

No 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Hair Product Residue Tolerance

Kiierr accepts hair product residue, Theradome does not. Kiierr is more forgiving for users with daily styling routines.

Can tolerate hair product buildup during use.

Cleaning Method

What is the cleaning method?

85 Theradome PRO LH80 0 Votes Wipe

80 Kiierr 272 Premier 0 Votes Wipe

Kiierr 272 Premier
Kiierr 272 Premier

Soft, dry cloth, lightly dampened if necessary

Recommended cleaning method.

IP Water Resistance Rating

What is the IP water resistance rating?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

75 Kiierr 272 Premier 0 Votes IPX0

Kiierr 272 Premier
Kiierr 272 Premier

Not water-resistant—use on a dry scalp and keep away from moisture.

Water resistance level of device.

Replaceable Brush Head

Is the brush head replaceable?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Indicates whether the brush head can be replaced.

Maintenance Interval Guidance

What is the maintenance interval guidance?

85 Theradome PRO LH80 0 Votes Monthly

80 Kiierr 272 Premier 0 Votes Monthly

Frequency of recommended maintenance.

Antimicrobial Coating

Does it have antimicrobial coating?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Indicates presence of antimicrobial surface treatment.

Clinical & Evidence 12

Clinical Wavelength Range Reported

What is the clinical wavelength range reported?

85 Theradome PRO LH80 0 Votes 680 nm

80 Kiierr 272 Premier 0 Votes 650 nm

Theradome PRO LH80
vs
Kiierr 272 Premier
Clinical Wavelength Range Reported

Theradome reports 680 nm clinically, Kiierr 650 nm. Confirms real-world specs align with manufacturer claims. Useful for medically oriented buyers.

Wavelength range as documented in clinical studies.

Success Rate Reported

What is the reported success rate?

98 % 0 Votes
Theradome PRO LH80
93 % 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Success Rate Reported

Theradome claims a 98% success rate, while Kiierr does not specify. Documented rates boost Theradome’s credibility.

The percentage of users who reported success.

Reported Outcome Metrics

What outcome metrics were reported?

88 Theradome PRO LH80 0 Votes Hair Count, Hair Thickness, Density, Hair Loss Reduction

85 Kiierr 272 Premier 0 Votes Hair Thickness, Density

Theradome PRO LH80
vs
Kiierr 272 Premier
Reported Outcome Metrics

Theradome reports gains in hair count, thickness, density, and hair loss reduction, while Kiierr highlights thickness and density. Theradome offers broader outcome claims, potentially more appealing to those targeting shedding reduction.

Metrics used to measure treatment outcomes.

Total Optical Power Reported

What is the total optical power reported?

400 mW 0 Votes
Theradome PRO LH80
1,360 mW 0 Votes
Kiierr 272 Premier

Total optical power measured in trials.

Published Study Count Cited

How many studies are cited?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Number of studies cited by manufacturer.

Study Population Type

What was the study population type?

90 Theradome PRO LH80 0 Votes Mixed

85 Kiierr 272 Premier 0 Votes Mixed

Type of participants in studies.

Typical Trial Duration Referenced

What is the typical trial duration referenced?

24 weeks 0 Votes
Theradome PRO LH80
16 weeks 0 Votes
Kiierr 272 Premier

Average length of referenced clinical trials.

Photobiomodulation Mechanisms

What mechanisms are reported?

88 Theradome PRO LH80 0 Votes Increased ATP,Improved Circulation

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Mechanisms of hair growth stimulation cited in research.

Combination Therapy Guidance

What is the combination therapy guidance?

88 Theradome PRO LH80 0 Votes Encouraged

85 Kiierr 272 Premier 0 Votes Encouraged

Recommendations for use with other therapies.

Independent Peer-Reviewed Studies

Are there independent peer-reviewed studies?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Whether independent peer-reviewed studies exist.

User Fit & Comfort 12

Surface Temperature Increase

What is the surface temperature increase?

1 °F 0 Votes
Theradome PRO LH80

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Surface Temperature Increase

Theradome increases surface temperature by 1 °F (0.5 °C), while Kiierr does not provide data. Lower heat impact means more comfort and safety confidence.

Average surface temperature rise during use.

LaserFlex Inner Fitting

What is the LaserFlex inner fitting?

88 Theradome PRO LH80 0 Votes Cushioned for Comfort, Adjustable Fit

85 Kiierr 272 Premier 0 Votes Ergonomically Designed, Flexible Inner Lining

Theradome PRO LH80
vs
Kiierr 272 Premier
LaserFlex Inner Fitting

Theradome has cushioned, adjustable inner fitting, Kiierr does not. Enhanced comfort makes Theradome friendlier for prolonged use.

A fitting feature designed for comfort and efficacy.

Hotspot/Pressure Mitigation

Does it have hotspot/pressure mitigation?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Hotspot/Pressure Mitigation

Theradome includes mitigation for hotspots and pressure, Kiierr does not. This reduces discomfort during long use, especially for sensitive scalps.

Features that reduce hotspots or pressure points.

Sensitive Scalp Mode

Does it have a sensitive scalp mode?

No 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Sensitive Scalp Mode

Kiierr includes a sensitive scalp mode, while Theradome does not. This feature helps Kiierr users who react to standard intensity.

Indicates if device has a gentler mode for sensitive scalps.

Adjustable Strap Tension

Does it have adjustable strap tension?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Adjustable Strap Tension

Theradome has adjustable strap tension, Kiierr lacks this. Improved adjustability ensures a snug and comfortable fit for Theradome users.

Whether the strap tightness can be adjusted for comfort.

Head Size Options

What head size options are available?

90 Theradome PRO LH80 0 Votes Adjustable

85 Kiierr 272 Premier 0 Votes Adjustable

Kiierr 272 Premier
Kiierr 272 Premier

Designed to fit inside standard baseball caps (up to 23.5 in / ≈ 60 cm).

Available head size options.

Cushioning Type

What cushioning type is provided?

85 Theradome PRO LH80 0 Votes Foam

85 Kiierr 272 Premier 0 Votes Foam

Type of cushioning material used.

Hair Texture Compatibility

What hair textures are compatible?

88 Theradome PRO LH80 0 Votes Straight, Wavy, Curly, Coily

85 Kiierr 272 Premier 0 Votes Straight, Wavy, Curly

Hair textures the device can accommodate.

Wet Hair Use

Can it be used on wet hair?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Whether device can be used on damp/wet hair.

Long-Hair Pass-Through Clearance

Does it allow long-hair clearance?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Allows long hair to pass comfortably through device.

Wearing With Extensions/Wigs

Can it be used with extensions/wigs?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates if device can be worn with wigs or extensions.

Claustrophobia-Friendly Design

Is it claustrophobia-friendly?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Notes on design for users sensitive to enclosed spaces.

Environment & Sustainability 9

Energy Use per Session

What is the energy use per session?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

15 Watt 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Energy Use per Session

Kiierr specifies 15 W per session, while Theradome does not. Higher energy usage correlates with more diodes and power. Efficiency-conscious buyers may consider this.

Energy consumed during a standard session.

Battery Take-Back

Is there a battery take-back policy?

No 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Battery Take-Back

Kiierr provides a battery take-back program, Theradome does not. Eco-conscious buyers may prefer Kiierr’s recycling support.

Manufacturer provides safe battery recycling/disposal.

Carbon Footprint Disclosure

Is there a carbon footprint disclosure?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Carbon Footprint Disclosure

Kiierr discloses carbon footprint, Theradome does not. Sustainability-focused buyers will value Kiierr’s transparency.

States whether brand provides carbon footprint info.

Recyclable Materials

Are recyclable materials used?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates if core device materials are recyclable.

Packaging Recyclable

Is the packaging recyclable?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Whether packaging is recyclable.

Repair Program

Is a repair program available?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Whether brand offers official repair program.

Refurbished Option

Is a refurbished option available?

No 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Indicates availability of refurbished units.

Spare Parts Program

Is there a spare parts program?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

If spare parts are officially offered.

RoHS

Does it comply with RoHS/material safety?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Compliance with RoHS and material safety standards.

Usage & Compatibility 11

Compatible Topicals

What topicals is it compatible with?

88 Theradome PRO LH80 0 Votes Minoxidil, Finasteride

80 Kiierr 272 Premier 0 Votes Minoxidil, Serums, Oils

Theradome PRO LH80
vs
Kiierr 272 Premier
Compatible Topicals

Theradome supports minoxidil and finasteride, Kiierr works with minoxidil, serums, and oils. Kiierr provides broader compatibility, appealing to those combining multiple topical treatments.

Identifies which topical treatments are safe to use.

Use Before/After Washing Guidance

Should it be used before or after washing?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

80 Kiierr 272 Premier 0 Votes Before Wash

Theradome PRO LH80
vs
Kiierr 272 Premier
Use Before/After Washing Guidance

Kiierr suggests use before washing, while Theradome gives no guidance. This provides Kiierr users with clearer instructions.

Guidance on hair washing relative to use.

Safe With Scalp Conditions

Is it safe with scalp conditions?

88 Theradome PRO LH80 0 Votes Psoriasis, Dandruff, Seborrheic Dermatitis

85 Kiierr 272 Premier 0 Votes Psoriasis, Dandruff

Theradome PRO LH80
vs
Kiierr 272 Premier
Safe With Scalp Conditions

Theradome supports psoriasis, dandruff, and seborrheic dermatitis; Kiierr lists psoriasis and dandruff. Theradome covers more conditions, better for varied scalp health needs.

Specifies compatibility with scalp conditions.

Travel/Carry-On Compliance Notes

Is it travel/carry-on compliant?

Who knows? 0 Votes Theradome PRO LH80 (Help us out by suggesting one!)

85 Kiierr 272 Premier 0 Votes TSA Approved

Theradome PRO LH80
vs
Kiierr 272 Premier
Travel/Carry-On Compliance Notes

Kiierr specifies TSA approval, Theradome does not. Frequent travelers may feel reassured with Kiierr.

Notes on airline travel safety/compliance.

Regional Power Compatibility

What regions is it power compatible with?

88 Theradome PRO LH80 0 Votes US, EU, UK, AU

85 Kiierr 272 Premier 0 Votes US, EU

Theradome PRO LH80
vs
Kiierr 272 Premier
Regional Power Compatibility

Theradome supports US, EU, UK, and AU, while Kiierr covers only US and EU. Theradome is more globally adaptable for international users.

Regions where power system is supported.

Language Support

What languages are supported?

88 Theradome PRO LH80 0 Votes English

85 Kiierr 272 Premier 0 Votes English

Theradome PRO LH80
vs
Kiierr 272 Premier
Language Support

Theradome supports English, while Kiierr supports English and Spanish. Bilingual support improves accessibility for Kiierr users.

Languages supported in UI/manual.

Accessibility Features

What accessibility features are included?

88 Theradome PRO LH80 0 Votes Voice Guidance

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Accessibility Features

Theradome offers voice guidance, while Kiierr provides voice guidance and large buttons. Kiierr’s tactile interface benefits those with low vision or dexterity issues.

Features for users with accessibility needs.

Multi-User Support

Does it support multiple users?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Multi-User Support

Theradome supports multi-user operation, Kiierr does not. Sharing is easier with Theradome, making it family-friendly.

Indicates if multiple profiles/users can use device.

Safe With Color-Treated Hair

Is it safe with color-treated hair?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Whether safe for dyed or color-treated hair.

Use With Microneedling

Can it be used with microneedling?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates compatibility with microneedling treatments.

Use With Oral/Topical Rx

Can it be used with oral/topical prescriptions?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Compatibility with prescription oral/topical treatments.

Customer Policies 9

Warranty Term

What is the warranty term?

85 Theradome PRO LH80 0 Votes 1 year

75 Kiierr 272 Premier 1 Votes 2 years

Theradome PRO LH80
vs
Kiierr 272 Premier
Warranty Term

Theradome includes a 1-year warranty, Kiierr offers 2 years. Longer warranties reduce risk for Kiierr buyers.

Duration of manufacturer warranty.

Not gonna lie, the 2 year warranty on Kiierr 272 Premier makes me feel more secure than just 1 year with Theradome PRO LH80. Feels like they back their product more.

See more

Growth/Money-Back Guarantee Term

What is the money-back guarantee term?

180 days 0 Votes
Theradome PRO LH80
210 days 0 Votes
Kiierr 272 Premier

Theradome PRO LH80
vs
Kiierr 272 Premier
Growth/Money-Back Guarantee Term

Theradome gives 180 days, Kiierr 210 days. Kiierr provides an additional 30 days, extending the safety net.

Duration of money-back hair growth guarantee.

Restocking Fee Policy

What is the restocking fee policy?

85 Theradome PRO LH80 0 Votes None

80 Kiierr 272 Premier 0 Votes Partial

Theradome PRO LH80
vs
Kiierr 272 Premier
Restocking Fee Policy

Theradome charges no restocking fee, while Kiierr applies partial fees. Theradome offers a friendlier return experience.

States whether restocking fees apply.

Return Window

What is the return window?

180 days 0 Votes
Theradome PRO LH80

Who knows? 0 Votes Kiierr 272 Premier (Help us out by suggesting one!)

Theradome PRO LH80
vs
Kiierr 272 Premier
Return Window

Theradome has a 180-day return policy, Kiierr extends to 240 days. Extra 60 days provides Kiierr buyers more time for trial and confidence.

Days allowed for returns.

Extended Warranty Availability

Is extended warranty available?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Kiierr 272 Premier
Kiierr 272 Premier

You can extend the standard 2-year warranty at checkout for extra peace of mind.

Whether extended warranty can be purchased.

Customer Support Channels

What customer support channels are available?

85 Theradome PRO LH80 0 Votes Phone, Email, Live Chat, Web form

80 Kiierr 272 Premier 0 Votes Phone, Email, Live Chat

Lists customer support options.

Setup/Onboarding Support

Is setup/onboarding support included?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Indicates whether help is offered for setup.

Replacement Parts Ordering

Can replacement parts be ordered?

Yes 0 Votes Theradome PRO LH80

No 0 Votes Kiierr 272 Premier

Ability to order replacement parts directly.

Subscription/Refurb Options

Are subscription/refurb options available?

Yes 0 Votes Theradome PRO LH80

Yes 0 Votes Kiierr 272 Premier

Offers subscription/refurbishment purchase plans.

Surveys

Because hot takes deserve votes.

Comfort of Wearing

How comfortable does this laser hair growth device feel during use?

Very comfortable — Feels light and hardly noticeable
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Comfortable — Easy to wear for most sessions
0 Votes
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Decent comfort — Okay for short use
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Somewhat uncomfortable — Noticeable pressure after a while
0 Votes
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0 Votes
Kiierr 272 Premier
Very uncomfortable — Feels heavy and tight
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Battery Life

How long does the battery of this laser hair growth device last per charge?

Very long — Over 4 hours
0 Votes
Theradome PRO LH80
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Kiierr 272 Premier
Long — 3 to 4 hours
0 Votes
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Moderate — 2 to 3 hours
0 Votes
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Kiierr 272 Premier
Short — 1 to 2 hours
0 Votes
Theradome PRO LH80
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Kiierr 272 Premier
Very short — Under 1 hour
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Effectiveness

How effective is this laser hair growth device for hair regrowth results?

Excellent improvement — Strong and clear regrowth overall
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Good improvement — Consistent growth in multiple areas
0 Votes
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0 Votes
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Moderate improvement — Visible regrowth in patches
0 Votes
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Kiierr 272 Premier
Minimal improvement — A little thicker hair in some areas
0 Votes
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0 Votes
Kiierr 272 Premier
No noticeable results — No change at all
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Ease of Setup

How easy is it to set up and start using this laser hair growth device?

Super easy — Just plug in and go
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Easy — Quick to understand and get started
0 Votes
Theradome PRO LH80
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Fairly simple — Manageable with some effort
0 Votes
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Kiierr 272 Premier
Somewhat difficult — Needs time and patience
0 Votes
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0 Votes
Kiierr 272 Premier
Very difficult — Complicated and confusing
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Session Duration

How long does one session with this laser hair growth device usually take?

Very short — Under 10 minutes
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Short — 10 to 20 minutes
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Moderate — 20 to 30 minutes
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Long — 30 to 40 minutes
0 Votes
Theradome PRO LH80
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Kiierr 272 Premier
Very long — Over 40 minutes
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Noise Level

How loud is this laser hair growth device when in use?

Silent — No noise at all
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Quiet — Barely audible
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Moderate noise — Background hum only
0 Votes
Theradome PRO LH80
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Kiierr 272 Premier
Somewhat noisy — Noticeable but tolerable
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Very noisy — Hard to ignore
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Performance Speed

How quickly does this laser hair growth device deliver visible results?

Very fast — Under 2 months
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Fast — 2 to 3 months
0 Votes
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0 Votes
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Moderate — 3 to 4 months
0 Votes
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Kiierr 272 Premier
Slow — 4 to 6 months
0 Votes
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Kiierr 272 Premier
Very slow — Over 6 months
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Durability

How durable is this laser hair growth device before showing wear or issues?

Very durable — Over 5 years
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Durable — 3 to 5 years
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Fairly durable — 2 to 3 years
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Average — 1 to 2 years
0 Votes
Theradome PRO LH80
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Kiierr 272 Premier
Breaks quickly — Less than 1 year
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Ease of Cleaning

How easy is it to clean and maintain this laser hair growth device?

Super easy — Wipes clean in seconds
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Easy — Quick and simple cleaning
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Manageable — Okay with some care
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Somewhat hard — Needs effort
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Very hard — Takes a lot of time
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Pricing

How do you feel about the pricing of this laser hair growth device?

Great value for money
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Pretty good price
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Fair deal
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Kinda pricey
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier
Crazy expensive
0 Votes
Theradome PRO LH80
0 Votes
Kiierr 272 Premier

Guides 2

Files 1

All About Theradome PRO LH80

costco.com
costco.com

Files 1

Kiierr Premier Cap Operation Guide

kiierr.com
kiierr.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Theradome
Theradome
Theradome PRO LH80
Theradome PRO LH80
0 / 5 0 Reviews
Kiierr
Kiierr
Kiierr 272 Premier
Kiierr 272 Premier
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

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