Sunny Isle Jamaican Black Castor Oil is now... PURE BUTTER! The Sunny Isle brand is the first ever to convert Jamaican Black Castor Oil into PURE BUTTER! The conversion of Jamaican Black Castor Oil into PURE BUTTER is REVOLUTIONARY and the first of its kind. 100% natural. Zero fillers added. The ONLY ingredient are Ricinus Communis (Castor Seed Oil) and Coconut Oil (Cocos Nucifera).