Long-lasting oily hair color without ammonia is gentle on the hair and colors gray hair up to 100% - like a professional. The nourishing oils help the color pigments penetrate deep into the hair structure – providing rich, long-lasting colors. The hair mask contains nourishing argan oil, which gives the hair silky smoothness and a wonderful shine. It intensively cares for the hair after coloring – for strong and healthy-looking hair. Application: Before coloring your hair, carefully read the safety instructions and the detailed coloring instructions on the packaging. Put on the gloves included in the package, then unscrew the tip of the color bottle and pierce the membrane of the color cream tube with the tip of the stopper. Squeeze the entire contents of the tube into the coloring bottle, screw it on, and shake until the components combine into a homogeneous mass. Apply the mixture to the hair and leave it on for 30 minutes, then rinse thoroughly and apply hair conditioner.