Moisture Retention Body Wash & Bubble Bath Jamaican Black Castor Oil Our multipurpose body wash and bubble bath cleanses as it infuses skin with deep moisture. Jamaican Black Castor Oil, rich in fatty acids and vitamins, nourishes skin and helps improve its ability to retain moisture. Niacin and Vanilla Extract combine with certified organic Shea Butter to help keep rough, ashy skin feeling and looking soft and supple.