Awasome Castor Oil And Hair Growth Ideas. To use castor oil for hair growth and more, section your hair, and apply a small amount of oil evenly, starting from the ends and working your way to the scalp. “three times the growth!” there are hundreds of testimonials from people who used castor oil to increase.

Web while there has been no published research showing that castor oil actual helps hair growth, it does contain the derivative ricinoleic acid, which acts as an inhibitor to prostaglandin d2. There is no evidence that castor oil applied to the scalp or hair will directly help increase hair growth, says kunin. Web the antioxidants in castor oil also support the keratin in hair and help make hair stronger, smoother, and less frizzy.