Essential Oils Home Medical Encyclopedia This item has been stored at home and only lightly viewed. While it is in good condition with no noticeable scratches, stains, or writing, please understand that it is a used item. This book broadly covers the basics of essential oils, the characteristics of each oil, and how to use them. It's content is enjoyable for beginners to advanced users, and you can learn the basic knowledge of aromatherapy useful for home health management, as well as techniques to maximize the effects of the oils. It is also packed with practical methods that are useful in real life. Title: Essential Oils Home Medical Encyclopedia Language: Japanese Contents: Characteristics and Usage of Essential Oils