Cinnamon oil is an essential oil derived from the bark or leaves of the cinnamon tree. It is known for its warm, spicy aroma and is commonly used in aromatherapy, cooking, and natural remedies. The oil contains compounds like cinnamaldehyde, which contribute to its distinctive scent and potential health benefits. In addition to its pleasant fragrance, cinnamon oil has antimicrobial properties, making it useful for preserving food and promoting oral health. It can also be diluted and applied topically for skin care, but should be used with caution due to its potency.