water, Hydrogen Peroxide, Cetearyl Alcohol, Ceteareth-20, Laureth-23, Sterareth-21, Polyquaternium-37, Propylene Glycol Dicaprylate/Dicaprate, Styrene/vp Copolymer, PPG-1 Trideceth-6, Etidronic Acid
For best results, follow hair color manufacturer's recommended mixing instructions. Mix well. Recommended for bowl and brush or bottle application.