Nature's Natural Jamaican Black Castor Oil, 236ml: Nourish your hair and scalp with this Nature's Natural Jamaican Black Castor Oil. Ideal for promoting hair growth and strengthening hair follicles, this oil is rich in nutrients and essential fatty acids. Use it for scalp massages, hydrating treatments or to seal in moisture in your hair. With its natural and nourishing formula, this oil is a must for healthy and radiant hair