Wella Professionals Koleston Perfect ME+ Rich Naturals is a professional permanent hair color product designed to achieve rich, yet naturally looking blonde shades with complete gray coverage. This hair coloring system is suitable for all hair types and utilizes advanced Pure Balance and ME+ technologies to minimize hair fiber damage and significantly reduce the risk of allergies during the coloring process. The formula delivers rich, naturally appearing color with beautiful shine and allows for lightening the hair by up to three shades. For optimal results, mix the chosen color with an activating emulsion, with Welloxon Perfect recommended. Use 12% 40 Vol. oxidant for a three-shade lift, 9% 30 Vol. for a two-shade lift, 6% 20 Vol. for a one-shade lift or to darken/maintain the previous color with gray coverage, and 4% 13 Vol. to darken/maintain the previous color without gray coverage. As a professional hair color product for salon use, the final result depends on the individual hair type and condition. The product focuses on reliable performance with an emphasis on hair and user safety during the coloring process.