Proximus Supreme Color Nanotechnology Hair Dye 100ml in shade 4.1 Ash Brown is an innovative coloring treatment that uses nanotechnology for una perfect and long-lasting coverage. Thanks to its advanced formulation, the dye penetrates deeply into the hair, ensuring an intense, even, and natural color. Its gentle composition protects the hair fiber, reducing damage and keeping the hair soft and shiny. Ideal for those who want professional results at home, combining effectiveness and respect for the scalp. With Proximus Supreme Color, the color blends with the hair, offering una superior shine and resistance over tempo, for a elegante and sophisticated look.