What is aromatherapy?

What is aromatherapy?

“Aromatherapy is really a collection of different ways of using essential oils, which are only loosely related. So there is skin care, there is psychological, there is environmental hygiene, and there is medicine. Many of them have connections, but really they...
How to talk to people – about safety?

How to talk to people – about safety?

We were asked a question about how to approach safety discussions, and this was in the context of people ingesting essential oils and using them undiluted on the skin. Here at RTET we are open to debating any point, so long as the debate is civil. Below are some basic...
Q&A safety maximums for dermal application

Q&A safety maximums for dermal application

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...
CO2 extracts – what are they and how they are made

CO2 extracts – what are they and how they are made

CO2 extracts – what are they and why are they useful? These extracts are made by passing carbon dioxide through aromatic plant material. The CO2 is in a “supercritical” state, meaning it has the properties of both a liquid and a gas. This is because...
Essential oils enhance athletic performance

Essential oils enhance athletic performance

Essential oils may be able to increase athletic performance and lung function. A 2016 study looked into the potential effects of Spearmint and Neroli oils on running performance and lung function. The subjects inhaled essential oil prior to a 1500m run. Their lung...