Kaffir Lime essential oil is extracted from the leaves and rind of the Citrus hystrix fruit, a citrus native to Southeast Asia. This oil has been used for centuries in traditional medicine and culinary practices, particularly in Thailand and Indonesia. Known for its sharp, citrusy, and slightly spicy aroma, Kaffir Lime is prized for its refreshing, purifying, and mood-enhancing properties. It is also valued for its antibacterial and cleansing effects.