Wella Colour Charm 20 Volume (6%) Cream Developer
The small bottle is enough for a single use on mid-length hair.
Paraben Free, Nickel Free, Gluten Free, Soy Free, Common Preservative Free, Fragrance Free.
Ingredients: Water/Eau, Hydrogen Peroxide, Cetearyl Alcohol, Styrene/VP Copolymer, Disodium Phosphate, Sodium Lauryl Sulphate, Phosphoric Acid, Salicylic Acid