Eugene Perma Solaris Lait Neutralisant Apres Decoloration Shampoo 500ml is used as a shampoo. It neutralizes oxidative residues and prepares the hair for dyeing. Apply the milk evenly throughout the hair, lather and rinse well. Solaris Neutralizing Milk is essential after a bleaching treatment, as it stops the process and neutralizes any alkaline residues that may remain in the hair. It contains bamboo granules that nourish the hair and add shine. Its pH is acidic, helps remove knots and cares for the hair. It regulates porosity and promotes uniform color.