A color printed from four separate printing plates. Four-color process printing uses cyan, magenta, yellow and black (CMYK) inks to produce full color reproduction. Contrast with spot color. See CMYK.

Another thing to consider is the cost. In most salons, single-process color is cheaper than highlights. Additionally, single-color tends to be gentler on your hair than highlights. The bleach used in ...

Making big hair decisions can be a very daunting experience. If you're anything like us, hair changes outside of a standard trim can seriously make you reconsider departing from just a wash and style ...