ISO Color Preserve Cleanse 33.8 oz. Shampoo + 33.8 oz. Conditioner Product Description Shampoo and Conditioner combo helps to revitalize and moisturize your hair. A complete system of hair care especially designed to help hair look and feel thicker and healthier Tri-Active technology helps restore hair to it's optimum condition. Contains Solar-Seal 3 to preserve haircolor & prevent fading. Conditioner is vitamin enriched to define shine, clarity & luster of haircolor.