Urban Hydration Jamaican Castor Oil Co-Wash and Conditioner intensely cleanses, moisturizes and revitalizes dry hair in one wash! Jamaican Castor Oil works for all hair types. It helps moisturize, thicken, strengthen and rapidly increase hair growth by increasing blood flow to the scalp, supplying valuable nutrients to hair follicles. It also helps to prevent hair breakage and calms dry, itchy scalp caused by eczema and dandruff.