Cool Purple Hair Without Bleaching References. Web how to dye dark hair purple without bleach. Temporary dyes can also work for dark hair colors.
Temporary dyes can also work for dark hair colors. The longer you wait the more vibrant the color will be. Web if you want to dye your hair purple, you may need to bleach your hair first, although you may be able to create a base on dark hair with plum or burgundy dye instead.
