I'm new stylist. I have a client that she was almost a platinuim blonde. Five months ago she decided to go copper I used DiaRichesse 6N +6.43. She loved and I did twice. now ahe wants to go back blonde again...she's book full head of H/L with me tomorrow and Im scare :cry:to do it,because she still have a lots of copper on her hair with 5 months of natural colo roots. Any advice,please????