Zenagen's Evolve Treatment and Conditioner is now available in a new 16oz duo set that gives you more of our award-winning hair products, with an even better value than before!The natural formula gently cleanses, nourishes, and protects against future breakage and damaged hair. Evolve is a two step hair repair and lengthening acceleration system that encourages the growth of stronger, longer and healthier hair up to 40% faster.Evolve 16oz Hair Repair Duo Contains:Evolve Shampoo Treatment, 16 fl. oz.Evolve Conditioner 16 fl. oz.*packaging may vary, subject to availability*