But to keep hair healthy, shiny, and vital, it is important to take proper care of it. Starting with regular hair washing. The Nanoil Keratin shampoo effectively helps to remove all dirt, grease, and styling residues from hair and scalp, as well as other cosmetic products. It gives a una feeling of freshness and cleanliness and ideally prepares the hair and scalp to receive further care and support the effects of the active ingredients contained.