Zenagen Revolve Women's Thickening Shampoo defends against hair loss and encourages hair growth. Formulated specifically for women, this thickening shampoo gives you a plant-based option for targeting hair loss. It promotes thicker, fuller hair by cleansing your hair follicles of DHT, the hormone that causes most hair loss. Your locks are left in their healthiest condition possible. Key Features: Targets common causes of hair loss Improves hormone and genetic related hair loss Soothes scalp irritation and inflammation