My client has level 4 virgin hair and she wants to be a level 6-7. Would it be healthier for her hair if I used permanent hair color with 30/40 volume or lighten her with the most gentle developer we have and then toner her?
What tone are you haping to achieve?My client has level 4 virgin hair and she wants to be a level 6-7. Would it be healthier for her hair if I used permanent hair color with 30/40 volume or lighten her with the most gentle developer we have and then toner her?