In general, a beautician is an individual who works in a salon, usually as a hair stylist. Sometimes, though, beauticians are trained in providing many types of beauty and personal care services, from manicures to brow waxes to makeup applications. The types of services you'll be able to provide as a beautician will depend on the licenses you have. For example, even if you're licensed as a cosmetologist and can perform hair care services, the U.S.