JBCO contains ricinoleic acid, which increases blood circulation to the scalp.So, what are Jamaican Black Castor Oil's benefits for curly natural hair? This opens your hair cuticles and gives JCBO more clarifying properties than its clear counterpart, normal castor oil. The ash enhances the properties of castor oil overall. The small amount of ash raises the pH level of JCBO, making it more alkaline. so I'm putting ash in my hair?' Yes! And that's a good thing.
