Nioxin Derma Purifying System 1 Cleanser Shampoo (Natural Hair, Light Thinning) 1000ml 33.8oz range_Royale cleanses & conditions delicate facial vendor_Grounded Minds cleanses & conditions delicate facial skin without dehydrating or irritating Contains Olive Leaf Extract 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 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 fatty acids & dirt from scalp & hair Deeply cleanses scalp & hair to help hair grow thicker & fuller