Here's how you can make this homemade hair dye for black or darker shades of hair: Boil dried sage in water for approx 30 minutes. Cool and strain. Give a last rinse with the decoction after you shampoo and condition your hair. Let it stay for 15 minutes or more and then wash with tepid water.
The lighter the original hair, the easier it is to dye your hair purple. This is why dying dark hair purple without bleaching is tricky if you want a lighter purple hair color. In fact, if you have dark hair and you want to dye it a light purple color, you will have to bleach your hair first. Dark hair is best suited to warm purple colors if we ...