But to keep your hair healthy, shiny and vital it is important to take proper care of it. Starting with regular hair washing. Shampoo REF Weightless Volume Shampoo helps to effectively remove all dirt, grease and residues from styling and other cosmetic products from the hair and scalp. It gives a feeling of freshness and cleanliness and ideally prepares the hair and scalp for further care and to support the effects of the active ingredients contained.