FOR BEGINNERS: --------------------Since doing my certificate in Clinical Aromatherapy in the early 2000s, I must have read dozens of aromatherapy books, ranging from heavy texts for the professional practitioner to introductory ones for the layman. But I don't think I've seen a better resource for the lay user than this one. T. Ormiston-smith. ---------------------Discover the many benefits to diffusing essential oils to achieve optimal health and...