Wash hair several times with a clarifying shampoo
Use a dandruff shampoo mixed with baking soda
Apply a vitamin C and shampoo paste
Use a color remover made for hair dye
Apply a warm oil treatment and wash out
Use a deep cleansing or anti-residue shampoo
Try a bleach bath only if necessary and with caution
Visit a professional colorist for correction
Wait for the dye to fade naturally with repeated washing
Use a deep conditioner after each removal attempt