Redken Extreme Shampoo 10.1oz Dry, dull, damaged hair demands an extreme solution. That's why you need Extreme Shampoo, the cleansing shampoo for distressed hair. Now with exclusive RCT Protein Complex that treats the root, core and tip, this shampoo cleanses, strengthens and restores damaged hair and prevents future hair breakage. With its new smart, multi-targeted delivery system, soy protein adds structure at the root of the hair, arginine maintains health at the core, and sepicap restores the look of ends. Manage and treat your tired hair with the complete professional products Extreme hair care system. Suitable for color treated, natural, long and short hair.