Use a clarifying shampoo several times over a few washes
Apply a vitamin C paste to damp hair, leave briefly, then rinse
Try a color-removing product made for oxidative hair dye
Use a gentle anti-dandruff shampoo mixed with baking soda sparingly
Deep condition after each stripping attempt
Wait a few days between treatments to reduce damage
Avoid bleaching immediately unless you are prepared for major damage
Do a strand test before applying any remover to all hair
Follow the product instructions exactly
Stop if hair becomes overly dry, stretchy, or breaks
See a professional colorist for stubborn black dye or damaged hair