A clarifying & densifying shampoo for natural thinning hair Enriched with Magnesium Sulfate & Polysorbate 21 Helps cleanse scalp of impurities whilst bodifying hair Hypoallergenic formula is suitable for sensitive scalps Leaves scalp purified & hair densified Design house: L'Oreal. Series: Professionnel Serioxyl Clarifying & Densifying Shampoo. Gender: Unisex. Category: Hair Care. SubType: Shampoos & Conditioners. Beauty group: Hair. Size: 33.8 oz. Color: Natural Thinning Hair. Barcode: 3474636645770. L'Oreal Unisex Professionnel Serioxyl Clarifying & Densifying Shampoo 33.8 oz Natural Thinning Hair Hair Care 3474636645770. This item is only valid for shipment in the Contiguous United States.