Product Description Quench your distressed hairs thirst with Redken Extreme Shampoo. Lush formula is emollient rich and works by restoring and cleansing to leave your hair visibly healthier and easier to manage. Fortifier for distressed hair. EXTREME strengthens and resurfaces chemically and mechanically distressed hair. Redken’s exclusive Interbond Conditioning System delivers a unique 3D Repair Complex to fortify hair so it looks and feels healthier with increased manageability and shine.