As I Am Pure Oil Extra Virgin Jamaican Black Castor Oil. Descending from ancient beauty practices, Jamaican Black Castor Oil has been used for centuries as a facial oil and for hair grooming. It is extracted from roasted castor seeds, giving distinct properties and advantages to be the hair and skin. Our virgin grade JBCO is cold pressed and unrefined. 100% pure, it is rich in omega-9 fatty acids and anti-oxidants, helping moisturize skin and hair, and rejuvenate the hair and scalp for longer, stronger hair.