Cinnamon Leaf Oil is made with the healthiest Cinnamomum cassia leaves and has a variety of health and beauty benefits. It can be used as an antibacterial and antifungal agent. Cinnamon oil is used as an ingredient in toiletries, such as toothpaste, mouthwash, soap, and body lotion. It’s also used to scent room sprays, candles, and is used in aromatherapy as a relaxant. Cinnamon oil is very strong and must be used sparingly.