Dulcia Advanced Ionene G Neutraliser,Direct coloration, loreal chromative, is based on dyes that are not subject to chemical reaction when applied. It does not brighten the hair and does not penetrate the hair. This prevents the hair from being strained. The effect is temporary, it is gradually rinsed out by washing the hair, while preserving the natural melanin pigments. Coverage of the first white hair (up to 30%) The lifespan goes up to 10 hair washes fantastic shine the color pigments fade continuously and evenly immediate and visible results with maximum care for color refreshment between 2 colors or for color refinement Quick and easy application.