Designed for dry, brittle and damaged hair, Redken's Extreme Shampoo is a rich, nourishing formula that promotes smooth-looking, soft-feeling and more manageable hair. Formulated with proteins and the brand's Strength Complex, featuring amino acids, the silky shampoo helps to protect the hair against excess breakage and the appearance of split ends, plumping the fibres with hydration for a fortified look. One of Redken's best-selling products, Redken Extreme Shampoo for damaged hair cleanses, repairs strength, and adds flexibility. This strengthening shampoo fortifies weakened areas and restores/repairs damage while protecting the natural shine of hair. Using Redken's Extreme Shampoo, Conditioner and Anti-Snap together will help hair to have a 73% decrease in breakage* and become 3x stronger.