Redken Extreme - Anti-breakage and repair shampoo for damaged hair; infused with protein.

Redken Extreme Shampoo is the shampoo to use for damaged hair. This shampoo cleanses, strengthens, and restores damaged hair and prevents future breakage. Extreme Shampoo has been formulated with Redken's Strength Complex, which contains amino acids and arginine to strengthen hair; and citric acid, which conditions and adds softness. Manage and treat your dry and damaged hair with the complete Extreme hair care system.