Colorcharm Permanent Crme Toner - BenefitsFinishing step to neutralizing warmth after lightening.Perfectly even tone from root to end.Developer is required*WELLA Colorcharm lightener + permanent toner vs. lightener alone.To be used with ONLY 10 volume developer (sold separately) , using 20 volume may cause uneven results and scalp sensitivity.Formulated WithoutAnimal-derived ingredients, parabens, gluten and phthalates. - Colorcharm Permanent Crme Toner