This hack helps you find the most flattering hair hue for you. Color theory is one of the most useful tools in art and design, and you might have even used it when applying makeup—like bringing out ...

Believe it or not, color theory is a big part of finding the right color-depositing shampoo for you — you want to pick the opposite color on the color wheel for your hair.

Pastels, neons and every bright color in between are all the rage right now. The biggest style icons have tossed out their au naturel shades of blondes and browns to add a little funk to their ...