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 wellbeing in your home and workplace. Diffusing essential oils can help you study better, sleep better, enhance your moods and put you in the mood... Essential oils and pregnancy. Essential oils and children. There is also a section about essential oils for pets - which ones to use and which ones to avoid