REF Colour Boost Cool Chocolate revives medium to dark brown hair with rich, cool pigments. Designed to neutralize unwanted red or brassy tones, it also nourishes hair with organic botanicals and strengthening proteins. Hair is left soft, glossy, and luxuriously toned, ensuring depth and brilliance between color appointments.
REF Colour Boost Cool Chocolate revives medium to dark brown hair with rich, cool pigments. Designed to neutralize unwanted red or brassy tones, it also nourishes hair with organic botanicals and strengthening proteins. Hair is left soft, glossy, and luxuriously toned, ensuring depth and brilliance between color appointments.