Our rosemary hair oil contains hydrogenated castor oil and peppermint extract. It can protect and nourish hair reduce further hair loss and breakage rejuvenate hair prevent further hair thinning and promote new thick hair growth. How to use it is simple: 1. Wash and blow dry your hair. 2. Take an appropriate amount of essential oil and drop it on the scalp. 3. Gently massage with your hands to absorb and use daily for better results. And it softens our hair.