rosemary hair oil contains mineral oil and rosemary leaf oil. It can stimulate hair follicles and promote hair growth. Its use method is very simple: 1. Wash and blow dry hair; 2. Apply appropriate amount of essential oil to scalp; 3. Gently massage with hands to absorb it; 4. Use it daily for better results. Rosemary hair care oil has a wide range of applications and is friendly to people who stay up late and are stressed.