Zenagen Revolve products are your best solutions for your hair loss concerns. Scientifically developed to target hair loss and thinning in men and women. The product line is a shampoo-based hair therapy system that reverses thinning, shedding and male pattern baldness with five-minute treatments every other day. The all-natural formula penetrates all the way to the roots, cleansing the hair follicles of and targeting the 5AR mechanism with the end result being thicker fuller hair and hair density.