Our rosemary hair oil contains rosemary oil, Polygonum multiflorum extract, arborvitae leaf extract. It stimulates hair follicles and promotes hair growth. The way it works is simple:1. washing and drying hair; 2. Take an appropriate amount of essential oil and drop it on the scalp; 3. Gently massage it with your hands to absorb; 4. Use it daily for better results. Rosemary hair oil has a wide range of applications and is friendly to people who stay up late and are stressed.