164 Diodes Hair Growth Cap 650nm LLLT Full Scalp Coverage for Thinning Hair
═══════════════════════════════1. The clinically optimized 650nm wavelength penetrates the scalp to reach hair follicles at the root. How It Works – 650nm Wavelength. Scalp Health: Scalp Folliculitis,Seborrheic Dermatitis of the Scalp, Dandruff, Scalp Inflammation, Oily Scalp,Scalp Sensitivity.