But to keep your hair healthy, shiny and vital it is important to take proper care of it. Starting with regular hair washing. Shampoo ZENZ Organic Rhassoul Pure No. 19 helps to effectively remove all dirt, grease and residues from styling and other cosmetic products from the hair and scalp. It gives a fresh and clean feeling and ideally prepares the hair and scalp for further care and to support the effects of the active ingredients contained.