Zenagen Evolve Treatment is a unisex shampoo-based hair therapy system that accelerates hair growth up to 40% and repairs dry, brittle and broken follicles from root to tip with five-minute treatments every other day. The healing properties of this all-natural formula enhance strength, shine and volume of hair damaged by excessive heat styling, coloring or chemical treatments. Zenagen Evolve System: Enhance and Accelerate Nourishing all-natural formula replenishes hair nutrients and accelerates growth up to 40% while repairing breakage, healing dryness and reducing shedding caused by excessive heat styling, coloring, chemical treatment or postpartum hair loss. Increase hair length, strength and shine with just five minutes of shampoo-based treatment, 3-4 times per week.