Cosmetologists are beauty professionals who specialize in enhancing people's appearance through various services. They are trained to provide treatments like haircuts, hair coloring, and styling, as well as skincare services such as facials and makeup application. Many cosmetologists also offer nail care, including manicures and pedicures, helping clients look and feel their best. To become a cosmetologist, individuals typically attend a beauty school where they learn about different techniques and products. After completing their training, they often obtain a license to practice in their state. Cosmetologists play a vital role in the beauty industry, helping clients express their personal style and boost their confidence.