Eugène perma pushes the limits of coloring with carmen carmen the first oxidation coloring that increases the shine and shine of hair thanks to the reflect magnetic system the carmen coloring is based on 3 knowledge: the science of hair the science of light the science of color the benefits of carmen : amplified reflections an extreme shine 100% white hair coverage long-lasting outfit exalted hair softness the carmen coloring is very easy to use thanks to its smooth fluid texture which facilitates the distribution and the penetration of the pigments inside the hair mixture: 1 + 1 60 ml carmen + 60 ml oxidizer for natural colors and reflections mixture: 1+ 3 60 ml carmen super lightening + 180 ml oxidant 30v average pause time: 35 minutes capacity: 60 ml.