Can I put red dye over black dyed hair?
Can I put red dye over black dyed hair? If you dyed your hair black and want to go red, you have to remove the color first. This is because dye only adds color; it does not lift color. The easiest way to do this is with bleach, but if you don't want to use that, then you have to use a color removing product first. Can you dye over box dyed black hair? Unfortunately, you can not simply dye your hair from black to brown without removing or lightening the color first because adding new color does not lift...