LOreal Professionnel DIA Richesse Hair Color 2oz Demi-permanent alkaline hair color system without ammonia. Rich and deep reflects. Shiny and visible results even on a dark base. Covers up to 70% of gray hair. Apply to natural or colored hair using a shade at the same level as the original color. Ionene G + Incell technology complex helps strengthen and protect hair fiber. ATTENTION: These products require professional expertise. The seller is not liable for any adverse outcome resulting from the use of this product.