The typical method of using face oil involves massaging the face with oil after washing it, without rinsing it off. Immediately following, saturate a cotton pad with toner and apply it to the face. After a few minutes, rinse off (or leave on) the products. The scientific rationale behind the oil application method The primary component of oil is triglycerides, which is an ester formed by glycerol and three fatty acids. If the oil is of plant origin, it also contains other nut