Authentic oil from Jamaica. Nourishes, thickens, and detangles hair. Supports healthy growth for all hair types. Used to repair damage and allow growth. Jamaican Black Castor Oil by Doo Gro, authentic oil from Jamaica, has been used for centuries as a natural remedy for a variety of conditions such as hair and skin problems as it provides the scalp and hair with highly beneficial nutrients. JBCO also improves blood circulation and has anti-fungal and anti-bacterial properties to help keep infections at bay. The dark nutrient-rich oil is obtained from beans that are roasted and ground by a manual Grinder and then the crushed beans are boiled to extract the 100% pure, dark brown, organic oil. It?s the best quality oil on the market. The oil produced is frequently used as a hair treatment to repair damage and promote growth.