Sunny Isle Jamaican Black Castor Oil Knot Free Forever Natural Leave-In Detangler takes the pain and time out of detangling hair, allowing hair and scalp to breathe and be cleansed thoroughly. It’s infused with authentic Jamaican Black Castor Oil and is formulated especially for naturally curly hair. Whether you use it as a regular rinse-out conditioner or as a leave-in conditioner for tangled, knotted hair, it leaves hair shinier, healthier and knot-free … forever!