
Changing from blue to black
Long story short I want to change my hair from black and blue to fully black because I’m over the up keep of coloured hair my hair is currently black and blue the blue is in sections and it’s starting to wash out into a green if I put a permanent jet black hair dye over the blue would it cover it completely or would you still be able to see it ? Any advice would be appreciated I was thinking about maybe using colour remover but I don’t want to cause unnecessary damage for reference see photo attached