Jurlique Peppermint Pure Essential Oil - A highly effective essential oil that can lessen the severity of headaches, sinusitis, congestion and coughs. It is also believed to provide relief for nausea. On the skin, it refreshes and cools. Directions: Add 5-7 drops to water in a vaporizer or burner. Add 10 drops to 15-25 ml of vegetable carier oil for us in massage.