Our castor oil hair solution contains castor oil. It can promote hair quality prevent hair breakage prevent split ends and strengthen hair. Its use method is very simple: 1. Take the appropriate amount of essential oil and gently brush your eyebrows. 2. Or apply an appropriate amount of essential oil to the roots of your hair and gently massage it with your fingertips. 3. Use it daily for better results. And can improve hair follicle problems and so on.