Redken Extreme Shampoo 300mlRedken Extreme Shampoo 300ml is a strengthening, protein rich cleanser designed to repair and fortify damaged, weakened hair. Ideal for dry, brittle or chemically treated hair, this professional formula gently removes impurities while reinforcing the hair fibre to reduce breakage and improve overall hair health. Powered by Redkens Strength Complex, including amino acids, arginine and citric acid, it works to restore and rebuild weakened areas of the