I have been using the same male hairdresser for nine years with no problems. Last week I had a perm done as always and this week had the usual color treatment. Color was not supposed to be put on ends of hair, but hairdresser neglected to inform shampoo person. Back of my hair turned black. Called him the next day to discuss, went to the salon and he had the same shampoo person use clarifiying shampoo, then he used some kind of bleaching agent in the back of my head, then did clarifying shampoo again. The next morning I found that the back of... read full review »