Nioxin Derma Purifying System 1 Cleanser Shampoo (Natural Hair, Light Thinning) 1000ml 33.8oz range_Royale Adds strong hold without weighing vendor_VIVO ALKALINE PROTEIN Adds strong hold without weighing down hair Micro fibers provide easy control to help you create style Ideal to increase thickness to hair Delivers rich Rinse with tepid water & pat dry fatty acids & dirt from scalp & hair Deeply cleanses scalp & hair to help hair grow thicker & fuller A purifying shampoo for natural hair with light thinning Works as the first hair care step of the 3 Part treatment Helps strengthen hair structure to prepare scalp & hair for a full thickening treatment Contains active renewal technology to remove sebum