by Hana Tisserand | May 10, 2017
Q&A Essential Oil Safety edition Question (by Helen Bairstow): I’d like to know if tea tree starts to oxidize is it still safe? And how can you tell? Answer: The more that Tea Tree oil (TTO) oxidizes, the less safe it is in terms of adverse skin reactions....
by Hana Tisserand | Mar 8, 2017
Question (by Lora Carbo Cantele): Can you clarify why using a topical (such as a roll-on) that contains say a 5% dilution of EOs on a very small location may be unsafe? In your book you list the maximum % of a given EO, but there are some that say using an EO in...
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...
