LUO®COLOR Developer 25-Volume is fully stabilized and buffered to ensure consistent and uniform lightening results. It's creamy, rich formulas offer gentle controlled lightening action.\n\nA fresh alternative to traditional permanent haircolor, LUO®COLOR with nutrishine technology delivers multi-reflective results, illuminating hair’s natural dimension while providing shimmering coverage of up to 70% white hair. A wide variety of shades (including pastels) provides unlimited creativity and a truly “different” taste in color. The pearlescent crème gel provides up to 2½ to 3 levels of lift.