This popular hardcover book is truly one of a kind. Modern Essentials: A Contemporary Guide to the Therapeutic Use of Essential Oils is perfect for anyone wanting to learn about essential oils and their everyday uses. It is the definitive guide, whether you are a new or an experienced essential oils user. Its simple, easy-to-use format has become the most accessible way to quickly find the information you need: which essential oils to use for hundreds of health conditions and how to safely and effectively apply them. This book is a must for any aromatherapy library.