Thikk wash volumizing shampoo has weightless formulation effectively boosts volume in fine to medium hair by using an abundance of body building panthenol, keratin and silk proteins for full, healthy hair, with a refreshing satsumi fragrance. Design house: Rusk. Series: Thickr Shampoo. Gender: Unisex. Category: Hair Care. SubType: Shampoos & Conditioners. Beauty group: Hair. Size: 33.8 oz. Barcode: 611186031636. Thickr Shampoo by Rusk for Unisex - 33.8 oz Shampoo. <br/><br/> This item is only valid for shipment in the Contiguous United States.