Jamaican Black Castor Oil for Hair Loss Want Instant Access To Jamaican Black Castor Oil for Hair Loss? Download 'Total Hair Regrowth' Here Jamaican Black Castor Oil (JBCO) is a variety of natural crude oil extracted from the castor bean (walnut oil). The difference between castor oil and castor oil Jamaican black is the method by which it is extracted. Castor oil is a vegetable oil extracted from the seed of the castor (recinus communis). It has been used for centuries as stimulating the growth of hair, to treat other hair problems such as thinning, breakage, and also to improve the texture and appearance of the hair. The oil is also known as Palma Christi (Hands of Christ), perhaps because of the miraculous healing properties with which it was associated in Egypt and Rome. JBCO is extracted with a traditional method that is believed to keep all the nutrients essential oil and is easily recognizable by its distinctive black color and characteristic odor.... [More!] ...