Welloxon Perfect oxidation creme is a peroxide dedicated to Wella cremes and lighteners. It provides excellent results after colourisation. Easy to prepare. Precise application. Easy to rinse. Predictable colourisation results. Welloxon peroxide works with Koleston Perfect colour creme to fully develop its molecule potential for spectacular colourisation results. Mix the peroxide of your choice with a colour creme or lightener in a ratio recommended by the producer. Apply to hair, leave for sufficient period of time, then rinse.