CHI Royal Treatment Hydrating Shampoo / 12 fl. oz. - 355 mL. Indulge your hair with a luxurious blend of ingredients with this hydrating shampoo! This sulfate and paraben-free shampoo gives your hair a rich yet gentlelather to cleanse and nourish the hair. Its concentrated formula works to reviveand moisturize dry, damaged hair while preserving the hair color. Sulfate Free, Paraben Free, Gluten-Free.