i have a lady that comes to me and she has quite a dark root, but the whole front area is grey, her hair is a white blonde because previous to coming to me she was using ice cream bleach & 6% all over and then cool blond purple shampoo, she wants to keep this tone, but i just dont no whats best to use, i dont want her to go blue on the grey area and i dont want her to be yellow on the dark area :irked: i use alphaparf 11.21 on my own hair and she loves the tone of that but i am very uncertain about what to do,
HELP
HELP