In recent years, great progress has been made in the field of essential oils as scientific research has revealed new insights into the biological benefits, healing properties, and other uses. Interest in their use in various industries, such as medicine, agriculture, food, and cosmetics, has increased. Essential oils have found their place in many applications, thus fueling a wave of scientific research and industrial applications. This book explores these recent developments in detail, revealing new perspectives and applications of essential oils. It combines historical knowledge with the latest research to provide a comprehensive overview of the field. By exploring the ancient legacy of aromatic plants and their traditional medicinal uses, as well as delving into the latest research and industrial applications, this book provides a comprehensive understanding of essential oils and their potential.