Hi all,
I am quite new to this so please bear with me! I've got a new client to do a full head of highlights on tomorrow and she has 100% white hair. The colours she usually has are wella 12.0, 7.03, 8.03 and 9.03. I am just wandering what strength peroxide to use? I was thinking 40 vol with the 12.0, 20 vol (for the extra grey coverage)with the 8.03 and 7.03 but im stuck on the 9.03. Any advice would be much appreciated!
I am quite new to this so please bear with me! I've got a new client to do a full head of highlights on tomorrow and she has 100% white hair. The colours she usually has are wella 12.0, 7.03, 8.03 and 9.03. I am just wandering what strength peroxide to use? I was thinking 40 vol with the 12.0, 20 vol (for the extra grey coverage)with the 8.03 and 7.03 but im stuck on the 9.03. Any advice would be much appreciated!