+17 Coloring Hair After Gray Ideas. 7 pro tips for coloring gray hair. I only heard about the dye strip technique recently, and it’s a great solution for women who want to go gray without a demarcation line, do not want to cut their hair short, and do not want to risk potential damage to their hair from salon transition treatments (such as bleaching).
Depending on the thickness of the color or length of the hair, one of martin’s gray hair transformations can take anywhere from six to 14 hours. *you can do this for a few days or until the dye completely fades. So i decided to stop dying my hair.