Zenagen Revolve Men's Hair Growth Kit Revolve Hair Loss Thickening Kit for Men offers a plant-based, healthy way to target hair loss and grow thicker, fuller hair without compromising on the quality of a professional shampoo. Powered by a proprietary blend of natural ingredients, Revolve Men's Hair Loss Shampoo cleanses the hair follicle of DHT, the hormone that causes most forms of hair loss, and nourishes new and existing hair growth with our powerful amino acid complex. It increases hair density while helping to improve hair texture and shine for hair that is in the healthiest condition possible. Included in kit: 1 Revolve Thickening Shampoo For Men 6.75oz 1 Revolve Thickening Conditioner 6.75oz 1 Thickening Hair Serum 1.7oz 1 Digital Timer