What Semi Permanent Hair Dye Lasts The Longest?
What Semi Permanent Hair Dye Lasts The Longest? Vegetable dye is the longest lasting temporary dye. The chemical-free method can “last anywhere from 1-30 shampoos, depending on how dark or saturated the tone of color is,” Diaz says. What makes semi permanent hair color lasts the longest? To keep your new hair color vivid and