Cinnamon oil is very good for health. It is extracted from cinnamon tree bark. It is also obtained through the cinnamon leaves. The oil is used in aromatherapy. The oil is used for cooking and flavoring dishes. Since the oil has a pleasant smell, it is used instead of a room freshner. You can add the oil in potpourris. This oil helps in eliminating mosquitoes so it acts like an excellent mosquito repellant. The oil has antibacterial properties so it can be used to treat infections. The cinnamon oil should not be consumed internally. Do not use concentrated oil on the skin. Always use it in diluted form. 20+ uses for cinnamon oil are as follows.