About this product
One of Redken's best-selling products, this hair strengthening shampoo cleanses, strengthens and fortifies weakened areas. Additionally, it restores and repairs damaged hair while protecting hair's natural shine. Formulated with Redken's Strength Complex which contains Amino Acids and Arginine to strengthen and fortify the hair, and Citric Acid to condition and add smoothness. | Redken Extreme Shampoo, For Damaged Hair, Strengthening & Adds Flexibility, 300ml