Sesame seed oil is rich in antioxidants, thus it pulls toxins from your skin. Sesame seed oil can help prevent blackheads, clear the skin of pimples, and fade dark spots. Sesame seed oil is a natural UV protector. It also acts as a natural barrier to protect against elements such as smoke, smog, and environmental pollutants in the air. sesame oil can protect you from oxidation and free radicals as well. You need to use cosmetic-grade sesame oil, not the cooking-grade type.