Professional Products Unlimited Jamaican Mango and Lime Black Castor Oils in Coconut flavour are powerful all purpose healing oil made from Jamaican Castor Beans roasted and ground manually then boiled to produce 100 percent pure organic oil. Our Jamaican Black Castor Oils ae 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.