Estragole, also known as methyl chavicol, is a naturally occurring compound found in essential oils from herbs like tarragon and basil. It is recognized for its sweet, anise-like aroma. In culinary applications, estragole adds a distinctive flavor to dishes and beverages. In aromatherapy, it is used for its calming and soothing effects. Additionally, estragole has antimicrobial properties that make it valuable in skincare formulations and as a natural preservative in some products.