Refortify your weakened sensitised hair with the redken extreme shampoo a gentle cleanser that strengthens and supports crafted for those with distressed hair that is prone to breakage this shampoo is boosted with the interlock protein network ipn and fortifying complex which delivers targeted care to areas of damage and sensitivity its gentle cleansing power respects the delicate balance of weakened hair leaving it feeling protection clean and healthy apply to wet hair message an