Redken Extreme Shampoo is a shampoo for damaged hair. This shampoo cleanses, strengthens, and restores damaged hair and prevents future hair breakage. Extreme Shampoo is 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. Manage and treat your dry, damaged hair with the complete Extreme hair care system.

Benefits:

• Formulated with 3% Strength Complex
• Cleanses and strengthens*
• Helps prevent breakage and split ends*
• Strength Complex contains Protein. All hair is essentially comprised of Protein. Proteins are made up of Keratin and amino acids that can become weakened over time. The Extreme System helps to strengthen damaged hair and promote overall hair health.