I have a hair appointment today for highlights but I'm not sure whether I should be washing my hair before I go or whether it is better to go with day. It's also best to wash your hair the night before coloring—hair that's too clean or too dirty can mess with how the color turns out. And if you're going to a salon, wear your hair as you normally do so the colorist can get an accurate sense of your style. Color not only holds better to dirty hair—clean hair can be too slippery—but if you wash your hair before coloring, the dye or bleach may burn your scalp because it won't have the natural oils to protect it. Does hair color work better on dirty hair? . cover up products you use to disguise your roots between services are out before you get to the salon, or arrange to . Aug 29, 2015 - The same rules apply when it comes to getting your color done. . 'You personally know when your hair is too dirty, so if you touch your hair and feel anything other than dry shampoo, wash it out a few days before your . When I go for my highlights doing - say it was Monday, I would wash my hair today but that . they don't stick well in unclean hair and so you can get colour seepage. . I would have been feeling guilty that it was because my hair was too dirty! Dec 15, 2008 - FALSE. Hair color is always best absorbed on clean hair. A buildup of oils and styling products may protect your scalp from being irritated by chemicals, but a dirty head of hair will only turn off your stylist. Try washing your hair the night before you color it for perfect results. Whether you're refreshing your highlights for the summer or going all out with . Jennifer Lopez and Kristin Davis) to get the cardinal rules of hair coloring. The difference in results when having clean or oily hair when getting highlights. Mar 7, 2013 - For a color appointment, clean strands will absorb color most uniformly. Dirty hair often contains patches of grease, product build-up, and dry .