Essential oils does it work? This is a question you may ask yourself.
Danièle Festy answers to that question in this book she explains what is aromatherapy.
She outlines the multitude and effective properties of essential oils and gives the therapeutic indications for proper use of them.
She explains in the book why essential oils unlike antibiotics do not induce resistance, she explains why essential oils have a powerful efficiency.
This book is a very good approach for those interested in aromatherapy and want to initiate it.