+29 Level 7 Hair Color With Highlights References. As such, level 7 has a distinctly cool, icy appearance. If you have an olive skin tone, try an auburn hue.

Get our expert advice on choosing the right products and proportions to use. Blonde highlights are generally the best. Hi all, ok so my client has all over colour which she does a lot of root touch ups at home herself and when i occasionally do it i use 9.1 in l'oréal.