Incredible How Long Should You Leave Hair Dye On Your Hair References. These dyes use harsh chemicals and can damage your. Web you don't leave the dye in long enough.

It is important to keep an eye on the time when coloring your hair at home. Less than 20 to 30 percent of your hair) or matching your current hair color is typically doable. When your hair is properly moisturised, the colour of your hair will seem more bright and will stay longer!