It is a technical treatment of vitamins and minerals intended for professionals and for the maintenance of blondes at home. Its acidic pH revives the condition of hair after bleaching, while eliminating yellow and orange pigments from the bleaching process. In this way, the subsequent tinting will be more effective and lasting. Our Black Blue shampoo contains an acidic pH of 4.5 intended for hair that has just undergone a process as alkaline as bleaching. In addition, it prepares the surface for tinting and neutralizes the unwanted tones in the discolored background. Thanks to omega 3, the hydrolipidic barrier will be secure and the most superficial layers of the skin will not lose more water than necessary.
How to use: Massage a small amount of shampoo into damp hair and massage warmly but thoroughly. Repeat 1-2 times
