Inoa Supreme is specifically designed for grey hair coverage. L'Oréal's first ammonia-free permanent hair color combines natural color results with volume and multi-tonal reflects to complement the skin tone. Inoa Supreme leaves hair feeling conditioned with sublime color radiance until your next color appointment. Experience L'Oréal's ultimate in luxury color, with improved comfort during the development time and no odor. So you can sit back and enjoy the salon.