NEW! Redken Extreme Shampoo and Conditioner Size - 10.1oz (each bottle) Redken Extreme Shampoo and Conditioner cleanses, strengthens, and restores damaged hair while helping prevent future hair breakage. Formulated with Redken's Strength Complex containing Amino Acids and Arginine, hair is strengthened and fortified while Citric Acid balances hair's pH to condition and add smoothness. Benefits- - Cleanses, strengthens hair, and restores shine - Helps fortify weakened areas of the hair - Prevents breakage and split ends