This sulphate shampoo is one violet shampoo, there cleans hair carefully without to damage color on hair. Shampoo remove undesirable yellow toner seedli hair, sa what left shiny with one cold tone. This shampoo match perfect to white, gray or blond have, or if you just wishes one cold tone in your have.Application:apply it desired quantity in wet have past, the laws benefit well, then rinse carefully.We recommends to use osmo silverising conditioner lining to obtain optimally result.Note to this is one silver product, past, the laws there can achieved one blue purple sheen by renewable use or if hair is open lining color.