Give limp hair a lift with long lasting volume, shine, and manageability. Formulated with Polyquaterium-55, an organic copolymer that adds volume without weight, Keratin Protein, a natural cuticle binding protein that repairs hair shafts, and Wheat Protein that penetrates the hair shaft and draws moisture to swell the hair itself. This shampoo is Sulfate-Free and helps preserve hair colour. (16 oz) Highest Quality Shampoo available.