Redken's extreme shampoo cleanses, strengthens, and restores damaged, brittle hair. This professional product prevents future hair breakage and leaves hair with a soft, shiny finish. This shampoo works for all hair types and all types of damage. Design house: REDKEN. Series: Extreme Shampoo. Gender: Unisex. Category: Hair Care. SubType: Shampoos & Conditioners. Beauty group: Hair. Size: 33.8 oz. Barcode: 884486453372. REDKEN Extreme Shampoo 33.8 oz Hair Care 884486453372. This item is only valid for shipment in the Contiguous United States.