Strengthen and repair your locks with Redken's Extreme Shampoo; a lightweight formula specially developed for damaged hair. Fortified with 18-MEA to restore the hair's lipid layer and resurface strands from root to tip, whilst the brand's Interlock Protein Network supports and fortifies hair from within. Hair will be left cleansed of oil and impurities, so it feels fresh, supple and full of vitality.