The roots, our strong enemies of color! For a perfect color that will last a long time without having to return to the hairdresser too often, we now have the solution with light, gray or white roots with root repairs that allow us to quickly and easily camouflage the roots between two colors. . Cover your roots and gray hair with our selection of Wella Color Perfect 7 tone-on-tone root touch-up sprays for an instant effect and beautiful, even color.