Renews & Nourishes. Moisturizes, thickens and strengthens hair, helping to prevent breakage, dry and itchy scalp. Perfect for all hair types and textures. Not just for hair, it will also condition, moisturize and nourish the skin. Kuza Naturals Jamaican Black Castor Oils comes from Jamaican castor beans which are roasted, ground and boiled to produce 100% pure, unrefined oils, retaining their nutritive properties.