Redken Nature plus Science Extreme Fortifying Shampoo 10.1 oz What it is: Fortify and strengthen distressed, damaged hair with this shampoo. Made with naturally-derived lupine protein to prevent breakage and split ends for stronger, healthy-looking hair. What else you need to know: Sulfate, Silicone and Paraben-free; Strengthening conditioner for distressed hair; Detangles and moisturizes hair; Formulated with naturally-derived lupine protein to strengthen the hair; Prevents hair breakage and split ends;