The L'Oréal Optimiseur Luo Post Shampoo 1500 ml is the ideal shampoo to use after a LuoColor color treatment or another coloration. This shampoo removes residues of the paint and the oxidant and cleans the hair after coloring. Thanks to technological innovations, the pH value is neutralized and the scalp is gently cleansed without damaging the color. In addition, the shampoo provides a natural and soft color. Finally, the L'Oréal Optimiseur Luo Post Shampoo closes the hair cuticles, makes the hair smooth and the hair is maximally strengthened.