Welcome to the Cosmetic Sales group of SmartGuy.com. Feel free to interact with other professionals from across the world. You can find professionals, find deals on services, find professionals who might barter, or simple post questions, comments, or suggestions. Cosmetics are substances used to enhance or alter the appearance or fragrance of the face or body. Many cosmetics are designed for use of applying to the face and hair and are generally mixtures of chemical compounds.