Applicators are tools or devices used to apply substances like creams, ointments, or adhesives to surfaces or skin. They come in various forms, including sponges, brushes, and rollers, each designed for specific applications. Applicators help ensure even distribution and precise placement of products, making them essential in fields like cosmetics, medicine, and arts and crafts. In the medical field, applicators can be used to deliver medications directly to a targeted area, such as topical treatments for skin conditions. In cosmetics, they assist in applying makeup products, enhancing the overall look and finish. Their design and function vary based on the intended use.