Una Nourishing mask with semi-permanent color pigments that will quickly refresh hair and bring out copper tones. All color updates can be essere Mix with the white mix to create pastel colors or mix two different colors to create your own unique color. | Suitable for medium-dark hair (Level 2-7) | For lighter hair, dilute with a white mix or the effect can essere too intense or colored. Do not use before any type of bleach treatment as it may cause discoloration. Does not cover gray hair | Works best on color-treated hair. Color may not essere visible on virgin hair.