what is mineral oil
Mineral oil is a clear, colorless, odorless, petroleum derivative. It's chemically similar to petroleum jelly and is produced in heavy and light grades, or viscosities.ersonal Uses. A variety of cosmetics contain mineral oil, including popular skin care products like cold cream as well as medical ointments for adults, children, and babies. In a purified, semisolid form called liquid petrolatum, it is often used as a base for salves, protective dressings, and skin softeners.