Benefits of black cumin oil. Black cumin oil contains thymoquinone, which may offer support weight loss, improve skin conditions, health wounds, and help treat cancer and diabetes, among other benefits. A person can use black cumin oil topically or orally. Severe side affects are rare, though they may occur.

People can ingest black seed oil in the form of capsules or apply it topically to benefit the skin. It is also possible to add the oil to massage oils, shampoos, homemade skincare products, and fragrances. High quality black seed oil is also suitable for use in cooking, baking, and beverages.