Jamaican Mango & Lime Jamaican Black Castor Oils are powerful all purpose healing oils made from Jamaican Castor Beans roasted and ground manually then boiled to produce 100% pure organic oil. Our Jamaican Black Castor Oils are pure and unrefined, retaining all their nutritive properties making them great as a skin softening, moisturizing massage oil or as a hot oil treatment for dry damaged hair, hair growth and thinning hair. How to Use: For daily use apply generous amounts to your roots and scalp. Using fingertips, gently massage into scalp to strengthen and increase the length of your hair.