Then the Activating Liquid Schwarzkopf Igora Royal 30 vol 9 % 1 L Schwarzkopf products and other hairdressing accessories from original brands.Ingredients: Propylene glycolCetearyl alcoholHydrogen peroxideSodium benzoateCeteareth-20Potassium hydroxideEtidronic acidCharacteristics: 30 vol 9 %Gender: UnisexType: Colour activatorCapacity: 1 LRecommended use: All hair types