This 2 oz size of Organic Hair Energizer Hair Growth Booster is a one-step metabolic hair growth treatment designed with DHT (Dihydrotestosterone) blockers, anti-oxidants and vitamins such as vitamin B to help men and women re-grow hair. It helps prevent hair loss also known as Alopecia Androgenetica and hair thinning by eliminating clogged hair follicles and energizing dormant follicles for fast and steady hair growth.