Ingredients: WATER / AQUA / EAU, ALCOHOL DENAT., ETHANOLAMINE, TOLUENE-2,5-DIAMINE SULFATE, POLYQUATERNIUM-6, RESORCINOL, ERYTHORBIC ACID, CYSTEINE HCL.
Warnings: For external use only. Avoid direct contact with the eyes. Keep out of reach of children. Wear suitable gloves. Contains hydrogen peroxide. Avoid contact with the eyes. Mixing ratio. Hair color: Developer = 1:2. Hair colorants can cause severe allergic reactions. Read and follow the instructions. This product is not intended for use on persons below 16 years.