Camphor is a chemical used in a variety of medicines and household products around the world. It is commonly used in creams for its cooling sensation and to provide relief for coughs, itching, cold sores, or sore muscles.
Essential oils are concentrated liquids that contain the fragrance (scent) of a plant. They are often removed from the plant and added to soaps, perfumes, air fresheners, and cleaning products. They are also used as flavorings in food and drinks.