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Results

We Happily Offer a 12 Month Satisfaction Guarantee on Every Laser Cap Purchase

Over 10 million treatments worldwide since 2018!

4.8/5 Based on 1,610 reviews

Revitalize Your Hair, Renew Your Confidence

Clinically proven red light therapy to restore thicker, fuller hair in just weeks – all from the comfort of home

Featured in major publications:

Experience Real Hair Regrowth In 6 Weeks

An impressive before/after from real customers on how Kiierr Laser Caps played a key role in their hair restoration.

Trusted by Leading Platforms

100,000+

Happy Customers

100,000+

Happy Customers

(4.9) 

100,000+ Happy Customers

Kiierr Laser Cap Hair Growth System

clinic-grade Hair growth technology in your home

Purelaser™ Technology

Kiierr Laser Cap Hair Growth System

Clinically proven FDA-cleared laser technology stimulates hair growth and prevents hair loss

Choose your cap:

-25%

Want a second cap for spouse or loved one? Get the second one 25% Off!

$749.25

$999

Order within 13h 34m to get it by Thu, Mar 13

7 month money back guarantee

7 month money back guarantee

Which Kiierr Cap is right for you?

Select from our range of caps for varying speeds and coverage

Good Value

148 Laser Diodes

$799.00

$999.00

148 laser diodes for steady regrowth

30 mins, every other day for consistent results

Base-level power and coverage, fits up to 23.5”

Great for early-stage hair loss & prevention

$799.00

$999.00

Most Popular

272 Laser Diodes

272 laser diodes for faster results

30 mins, every other day for quicker regrowth

Balanced power and coverage, fits up to 23.5”

Perfect for those seeking noticeable improvement

Best Results

302 Laser Diodes

$1,499.00

$1,999.00

302 laser diodes for accelerated hair growth

6-minute daily sessions for max efficiency

Flexible fit with best coverage, fits up to 23.5-24”

Quickest, most powerful option for rapid results

$1,499.00

$1,999.00

Trusted by Health & Beauty Experts

benefits of using Kiierr Laser cap

#1 Most Effective Laser Cap

See thicker, healthier hair in months

Confidence You Can Feel

Look younger, feel better, and take control of your hair again

Clinically Proven Technology

FDA-cleared laser technology for safe, natural hair regrowth

Effortless & Painless

Wear it for just 6 minutes daily or 30 minutes every other day — comfortable, and effective.

Scientific Proof You Can Trust

Scientifically proven laser technology stimulates hair follicles, promoting regrowth and thicker, healthier hair.

Before Therapy

• Significant shedding and thinning

• Weak, inactive follicles

• 50%+ hair loss in affected areas

During Therapy

First 6-8 Weeks

• Reduced shedding as follicles are stimulated

• Improved density and follicle activity

• 30% increase in follicle activation

After Therapy

First 6-8 Weeks

• Fuller, thicker hair with regrowth

• Stronger, healthier hair, less shedding

• 51% increase in hair count

You don’t have to conceal your hair any longer!

How we compare

Kiierr is the only supported by scientific research, non-invasive, at-home treatment that promises effective results!

Kiierr Cap

Clinically proven, FDA cleared

One-time purchase

At-home use, easy —6 mins daily or 30 mins every other day

No risk, no side effects

3-6 months of consistent use

1

1

1

1

1

Hair Transplants

Surgical procedure

Very expensive, $5K–$15K+

Requires surgery, downtime

High risk of complications

6-12 months post-surgery

Achieve Hair Growth While Living Your Life

Work, relax, or unwind — while the Kiierr cap works its magic, effortlessly fitting into your daily routine

Take control of your hair with proven technology

Proven by Science & Non-Invasive

Free 2-day Shipping

FDA Cleared & Clinically Proven

Trusted by Thousands

Clinically Proven to Outperform Other Solutions

Thousands have switched to Kiierr after seeing little to no results. Here’s why

51%

Growth

Competitor A

51%

Growth

Competitor B

51%

Growth

*Based on customer feedback and reviews. Individual results may vary.

FAQs

Will laser therapy work for my type of hair loss?

Absolutely! The great thing about Low-Level Light Therapy (LLLT) is its versatility! Whether you are male or female, 18 or 88, from pattern baldness to hair thinning due to stress or medical conditions like including alopecia areata, hormonal imbalances, telogen effluvium and so much more.


Users of all hair textures and skin tones have seen incredible results, regardless of age. Start your journey to thicker, healthier hair today and see why so many trust Kiierr for their hair growth needs!