Sunny Isle Jamaican Black Castor Oil 4 fl. oz.Say goodbye to dull, damaged, hair and hello to healthy, shiny hair with The Original Sunny Isle Jamaican Black Castor Oil. A proven effective hair and skin care product. This oil treats dry, damaged hair, strengthening it from root to tip. It works well for boosting the appearance eyebrows and eyelashes, and is an effective natural treatment for acne.Our Original JBCO formula has a medium consistency, a light ashy aroma and a high ash content, ideal for promoting healthy hair growth. Sunny Isle’s organic castor seeds are roasted and ground by a manual grinder and then the crushed beans are boiled to extract the 100% pure, dark brown, organic oil. Simply put, Sunny Isle JBCO is the highest quality oil on the market.