Great beauty starts with great skin. Smooth, glowing, fresh-looking skin is the first thing that people notice and it never goes out of style. The key to healthy-looking, beautiful skin? Black cumin. The black cumin seed has an incredibly long history as a health and beauty remedy across the world. Black cumin oil can be taken internally to improve the condition of hair, skin and nails and you can also get many of the same benefits by applying it directly to your skin.