The second step in the Zenagen Evolve system, Zenagen Evolve Conditioner is a unisex product designed to reduce shedding, increase hair density and volume while maximizing shine and manageability. Conditioning is recommended after each Zenagen Evolve Treatment application. 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.