All about Makeup!! Cosmetics are a category of health and beauty products that are used to care for the face and body, or used to accentuate or change a person's appearance. Though cosmetics are commonly thought of as only makeup used to alter a person's appearance, cosmetics can also refer to a number of products used to care for the skin and the body, as well as those used to add fragrance to it. There are a large number of cosmetics available under these various categories, each designed for different purposes and featuring different characteristics.