I have a client who wants caramel highlights on a base 4 hair the hair is is also tinted I use wella products and she wants to go to in the level 8 she like the look of 8/03 or 8/07 she doesn’t really want to have bleach on her hair but will if it comes to it is their a way or getting that colour highlights going straight in with the wella and peroxide or will I need to lift first to lighter base first