A complete guide to the interesting and varied world of Aromatherapy. Expert aromatherapist Joanna Hoare covers every aspect of this ancient healing practice, including its long and varied history, its scientific basis, and a comprehensive list of oils and treatable ailments. There is also advice on how to establish your own practice and how to develop as a professional aromatherapist. Packed full of handy tips and hints, this is a must-have book for anyone who wants the whole story on aromatherapy.