Benefits of Black Seed Butter: Discoloration, Unwanted marks, Eczema, Acne, Psoriasis! Just to name a few. This Middle Eastern Shea Butter based product has the beautiful ingredients of Shea, Olive oil, Vitamin E, Jojoba oil and of course Black seed oil. Studies suggest that this oil may offer many health and cosmetic benefits, such as aiding weight loss, improving skin conditions, and even treating cancer and diabetes. Black seeds are also known as black caraway, black cumin, kalonji, and black onion seeds. They come from Nigella sativa, a small plant with pale purple, blue, or white flowers that grows in Eastern Europe, Western Asia, and the Middle East. People have used the tiny black seeds of the fruits as a natural remedy for thousands of years.