by Tisserand Institute | Jan 17, 2017
An answer to a frequently asked question: When to use inhalation, and when to apply essential oils topically? For more detailed information, why not sign up for the free Tisserand Institute mini-course, How Essential Oils Work in the Body? How Essential Oils Work in...
by Tisserand Institute | Sep 27, 2016
Tuesday Q&A! Question (by Ann Jennerjahn): How do I tell if an EO bottle is oxidized, or no longer good to use? Answer: Eventually, all essential oils degrade and the main direct cause of this is a process called oxidation; essential oil constituents combine with...