Helps strengthen hair. Replenishes. Rejuvenates. Nourishes. Natural ingredients. Jamaican Mango & Lime Jamaican Black Castor Oils are powerful all purpose soothing oils roasted and ground manually from Jamaican castor beans, then boiled to produce 100% pure castor oil. These pure and unrefined oils retain their nutritive properties, making them great for skin softening, moisturizing massage oils or hot oil treatments for dry damaged hair. Jamaicanmangolime.com. Twitter. Facebook. Instagram. Made in USA.