Preface

In recent years, essential oils have gained significant attention and recognition for their diverse range of benefits and applications.

The use of essential oils has continued to grow in popularity across various industries, including medicine, agriculture, food, and cosmetics. Their therapeutic properties and natural origins make them a valuable resource for a wide range of applications. These oils, extracted from aromatic plants through steam or hydro-distillation, have a long history of use in ancient civilizations for various purposes such as pain management, wound care, respiratory tract complaints, aromatherapy, and spiritual relaxation. Furthermore, essential oils serve as a rich source of compounds that are used in different fields. Essential oils have become increasingly important in scientific research and industrial settings, from nutritional and pharmaceutical uses to perfumery and herbal beverages.

The diverse range of therapeutic effects of essential oils is a testament to the varied bio-benefits that aromatic plants offer. With approximately 3000 essential oils known, and 300 of them being commercially important, the potential for their application in the pharmaceutical, agronomic, food, cosmetic, and perfume industries is vast and continually expanding. The extraction techniques used to obtain essential oils are vital in preserving the bioactive compounds that contribute to their therapeutic properties. Each plant requires specific extraction methods to ensure the highest quality of essential oils. These oils have found applications in a wide array of products, including food, drinks, perfumes, pharmaceuticals, and cosmetics, due to their rich and complex chemical composition.

Furthermore, essential oils' historical significance and continued relevance in modern times demonstrate their enduring appeal. The ancient civilizations' use of essential oils for pain management, wound care, and spiritual relaxation underscores their time-tested efficacy and versatility. As the scientific community delves deeper into the potential of essential oils, their significance as a valuable natural resource will only continue to grow.

> **Jonas Viškelis** Institute of Horticulture, Lithuanian Research Centre for Agriculture and Forestry, Babtai, Lithuania

Section 1
