Colorcharm Permanent Crme Toner - PERM CREAM TONER 2OZ T16 POLAR ICEBenefitsTo be used with ONLY 10 volume developer (sold separately) , using 20 volume may cause uneven results and scalp sensitivity.*WELLA Colorcharm lightener + permanent toner vs. lightener alone.Finishing step to neutralizing warmth after lightening.Perfectly even tone from root to end.Developer is requiredFormulated WithoutAnimal-derived ingredients, parabens, gluten and phthalates. - Colorcharm Permanent Crme Toner