Refortify your weakened, sensitised hair with the Redken Extreme Shampoo, a gentle cleanser that strengthens & supports. Crafted for those with distressed hair that is prone to breakage, this shampoo is boosted with the Interlock Protein Network (IPN) & Fortifying Complex, which delivers targeted care to areas of damage & sensitivity. Its gentle cleansing power respects the delicate balance of weakened hair, leaving it feeling protection, clean & healthy. Apply to wet hair, massage & rinse thoroughly. Follow with the Extreme Conditioner & the other products in the Extreme range.