Jim, Regarding the recent article “A Beginner’s Guide to Essential Oils”: I was involved in the Essential Oil industry for a while. There are very limited uses for essential oils, however, and this is important, there are so many scammers in essential oil sales. It is very difficult to tell, without actual spectroscopic and chemical testing, if the essential oils are actually pure, what their purity is, if they’ve been diluted, and what they’ve been diluted with. Most essential oil companies buy from farmers or wholesale dealers overseas, pay be wire transfer, and hope reputation will see them to …