Already dyed hair

[pryteeldy_99]

I dyed my hair black and now I want it a lighter brown. Can I dye over the black?

[Doolallygirl]

You can but you will need to bleach it up a bit probably first to get rid of the black hair dye. I'd consult a local hairdresser if I were you. Oh and wait at least two weeks to dye it if you can.