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UH F
YouWeMed
650nm-670nm
Product Description
Revitalize Your Roots. Restore Your Confidence.
Help Solve Various Hair Problems
The Science of Growth: Low-Level Laser Therapy (LLLT) at Work
650nm～670nm Hair Growth System
WHY CHOOSE US
Free Lifting Cantilever Design 504 Medical-Grade Lasers Diodes
Five Treatment Panels Equipped with Four Wheels
Product Technical Features
Light sources matrix arrangement of light sources Timer function
Pulse or continuous two treatment modes 1Hz-10Hz pulse frequency function
Visible Results Backed by Science
FDA CE ISO 13485
YOUWEMED is a leading company specializing in medical devices,which have strong production capacity and flexibility to meet diversified market demands.
YOUWEMED insist on bringing health to our customers and convenience to our partners. We have a comprehensive after-sales service system and can provide OEM&ODM service.
YOUWEMED productors sell well in 100+ countries and regions
FAQs
Q：Do hair growth machines work?
A：Yes, laser hair growth devices are effective. Their efficacy is supported by clinical research and regulatory clearance, though results depend on consistent use and managing expectations.
These devices use Low-Level Laser Therapy (LLT). The light energy (typically 650nm-1550nm) penetrates the scalp and is absorbed by weak hair follicle cells, stimulating them to produce more ATP (energy), which promotes growth A 2025 clinical trial showed that after 9 months of therapy, hair density increased significantly (e.g., 99→115 hairs/cm² with 1550nm light), while the untreated control group continued to lose hair .A 16-week, double-blind, sham-controlled study confirmed significant increases in both hair density (13.67 hairs/cm²) and hair thickness (11.80 μm) compared to a fake device .
Q：Is it possible to regrow lost hair?
A：Yes.Laser hair systems are proven to stimulate hair growth and increase density.
Studies confirm they stimulate regrowth in cases of androgenic alopecia (pattern baldness).A 2025 clinical trial found that after 9 months, hair density increased significantly (e.g., from 99 to 115 hairs/cm²), proving new growth is possible .
Q：What wavelength is LLLT for hair growth?
A：The optimal wavelengths for Low-Level Laser Therapy (LLLT) for hair growth fall within the red to near-infrared spectrum, roughly from 630nm to 680nm.
The 655nm wavelength is frequently cited as a "gold standard" because it was used in pivotal clinical trials demonstrating significant increases in hair density .
Q：Do lasers work for male pattern baldness?
A：Yes, Low-Level Laser Therapy (LLLT) is clinically proven to be effective for androgenetic alopecia (AGA).
A 48-week prospective trial demonstrated sustained improvements, with hair density increasing from a baseline of 99.2 to 124.2 hairs/cm² and hair thickness improving by approximately 15% .
Q：How to stimulate hair regrowth?
A：Low-Level Laser Therapy (LLLT) devices stimulate hair regrowth through a precise biological process called photobiomodulation. Rather than using heat to "burn" or cauterize tissue, these devices deliver specific wavelengths of light energy (typically 650nm-1550nm) that are absorbed by cells to trigger a cascade of regenerative effects .
