One of Redken's best-selling products, Redken Extreme Shampoo is now available in this 300ml and Mini duo to keep hair repaired and strengthened at home or away! This strengthening shampoo for damaged hair cleanses, repairs strength, and adds flexibility, as well as fortifies weakened areas and restores/repairs damage while protecting the natural shine of hair. Redken Extreme Shampoo 300ml & Mini Extreme Shampoo 50ml Duo in Clear