Restore radiant, healthy-looking locks with Redken's Color Extend Vinegar Rinse, a brightening treatment that works to revitalize color-treated hair. Infused with Apple Cider Vinegar, the unique formula helps to rebalance the hair's pH level, whilst strengthening damaged locks that are prone to breakage. Hair is left looking fresh, vibrant and clarified with salon-worthy shine and a smooth, sleek finish. Suitable for color-treated hair.