Jamaican Black Castor: A Health and Beauty Aide in a Bottle – Use on Hair, Skin, Aches and Pain and much more Black Castor Oil is a powerful healing oil that has withstood the test of time. It is the end result of an ancient method used in preparing and making castor oil. The fatty acids and phytochemicals found in Tropic Isle Living’s Jamaican Black Castor Oil address many health and beauty conditions. A bottle can serve as a hair and scalp conditioner; a skin moisturizer and healer; a massage oil for aches, pains, fibroids and lumps in the breasts; a powerful laxative and can be used as fist aid for cuts, wounds and burns. Black castor oil seals moisture in the hair with a protective coat.