Basil oil is an essential oil derived from the leaves of the basil plant, known for its aromatic and flavorful properties. It is commonly used in cooking, particularly in Mediterranean and Asian cuisines, to enhance the taste of dishes. The oil is extracted through steam distillation, capturing the plant's natural compounds. In addition to its culinary uses, basil oil is also valued in aromatherapy for its potential therapeutic benefits. It is believed to have anti-inflammatory and antibacterial properties, making it a popular choice for promoting relaxation and reducing stress. However, it should be used with caution and diluted before applying to the skin.