I have just got my hair dyed no1 black colour. now i want it even darker, a blue black.?

Can i do this my self at home? Or is this tricky, becuase of the peroxide? Any 1 recommend me a brand please. Thank you

I have just got my hair dyed no1 black colour. now i want it even darker, a blue black.?

Blue Black is just a softer shade of black, it just has a blue sheen to it. It is not darker. You could do it at home if you buy a home kit. But you will not get it any darker.

I have just got my hair dyed no1 black colour. now i want it even darker, a blue black.?

try any manic panic blue over your existing color