My lengths are getting darker with every coloring, how can I prevent that for the future?Updated a month ago
To avoid an accidental darkening of your lengths, it is recommended that you only dye the roots when coloring your hair regularly. The lengths should be refreshed as rarely as possible, and then with a lighter shade. This also applies to hair that has been previously colored using conventional methods.
Plant-based dye acts like a color filter on your hair. This means that the darker your natural hair color, the darker the end result of the dye will be.
If your hair is too dark at the ends, try applying coconut or olive oil to your hair overnight from time to time—this should help to remove some of the excess pigment.