Fortify locks with the Redken Extreme Hair Strengthening Shampoo; a cleansing formula that reinforces damaged hair and split ends in order to dramatically reduce breakage. Utilising an exclusive ‘Fortifying’ complex, the intense formula is able to penetrate deep into the fiber, resulting in hair that is visibly healthy and resilient. Finished with 18-MEA, the shampoo defends hair’s natural shine, leaving tresses glossy, healthy and cared for.