milk shake oxidizing emulsion, available 5, 10, 20, 30 and 40 volumes, is specifically formulated for use with milk_shake creative permanent color, milk_shake 9 minutes color, light catchers spotlight lighteners and Tone Controllers. All five emulsions are created to develop hair coloring pigments to achieve stable, uniform and long-lasting hair color. Each oxidizing emulsion has been enriched with conditioning and protective ingredients, making them delicate and effective. milk shake oxidizing emulsion also contains the Integrity 41 antioxidant complex for better color retention.