The Infra-Sonic Hair Regrow Brush uses sound wave vibration massage to increase blood flow to the scalp and infrared light stimulates hair follicles for fast, strong hair regrowth. Receive a spa quality scalp massage with this 3-in-1 patented, rechargeable hairbrush that offers microvibration, infrared light stimulation and ionization for long, lustrous hair. Includes battery. Results may vary