Vehicle Parts & Accessories. Home, Furniture & DIY. FDA Cleared Laser Cap Hair Regrowth-Red Light Hair Growth Hair Loss Treatment. [Clinical Effective]: Clinically proven, consumers wear hair regrowth cap for 3-6 months, the number of hair increased by an average of 24.7 strands/cm. Scope of application: receding hairline, balding, thinning hair, androgenetic alopecia and other […]