272 medical-grade laser diodes at 650 nm wavelength: Delivers targeted low-level laser therapy for optimal hair follicle stimulation
Lightweight, hands-free helmet design: Ensures comfortable, discreet wear under any standard baseball cap
FDA-cleared and clinically tested: Provides a safe, proven solution for hair loss with no reported side effects
Automatic session timer: Ensures precise, user-friendly operation for consistent results
Portable and easy to use: Treats hair loss at home, in the car, or while traveling
Summarized by Shop
Experience the comprehensive benefits of the Kiierr Laser Cap, a cutting-edge hair regrowth solution that goes beyond the ordinary. Unveil the contents of this advanced kit, featuring a 272 Diode Laser Helmet designed to accommodate most head sizes (up to 23.5" circumference) discreetly fitting under any standard ball cap. The package i
Laser Diodes
272 medical-grade diodes
Wavelength
650 nm
Treatment Duration
30 minutes per session
Head Circumference Compatibility
Up to 23.5 inches
Material
Soft fabric helmet with stretch-fit headband
Certifications
FDA cleared
Summarized by Shop
5.0
4 ratings
5
4
3
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1
Kiierr272
I’ve only been using this for about 4 weeks. I love the convenience of the 6 minutes daily versus the other models require 30 minutes.
W
William · August 19, 2026
New Hair. . . Thicker hair
I am very pleased after just 4 months. Happy I made this purchase!!