The light master is a powerful, high-speed lightener that creates a higher lift, even on scalp, and a maximum lift of up to 8 levels. The light master lightening powder is a multi-purpose or multi-technique lightening powder that lightens hair up to 7-8 levels. It comes with Light Boosting Active featuring ammonium persulfate. It is more soluble so it enables a faster release of oxygen to lighten at a quick, yet controlled pace, while perfectly balanced lightening helps avoid warm yellow under tones. The LightMaster can be used with all the 3 strengths of developers depending on the desired results and individual hair structure. Ideal product for all lightening activities from highlights to free hand coloring techniques.