Kay Color Hair Color Cream 100 ml - 7.1 Kay Color is composed of vitamins, oils, natural pigments and vitamin E, giving excellent results. Durability and shine of the color are guaranteed for a long time. Usage Tips: * Mix 1 part dye with 1 part hydrogen peroxide. * Treat the outgrowth first. * Comb through the ends when using the same color. * On untreated hair, apply all at once.