Sunny Isle Jamaican Organic Pimento Oil with Black Castor Oil is an excellent conditioner for hair and a salve for the skin. A potent combination of organic Jamaican pimento oil and JBCO, this formula will thicken and lengthen your hair. It increases blood flow to the surface of the skin taking with it more oxygen to repair, replenish and rejuvenate hair follicle cells. The result: stronger hair roots and faster growing hair.. This oil also does wonders for the skin and is an effective rub to ease arthritic and muscle pain.