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...
Lemon-scented Butterfly: Did you know?

Lemon-scented Butterfly: Did you know?

To attract females, the males of Pieris napi, commonly known as Green-veined White, produce a pheromone cocktail that is reminiscent of fresh lemons. The butterfly perfume contains apha-pinene, beta-pinene, myrcene, limonene, linalool, p-cymene and citral – all...
Tea Tree Oxidation and Safety

Tea Tree Oxidation and Safety

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....
Eugenol: Essential Oil Constituents in Food Part 4

Eugenol: Essential Oil Constituents in Food Part 4

Did you know that many essential oil constituents are also found in fruits, vegetables and other foods? This simple fact shows us that our bodies are used to processing them in very small amounts. Our fourth constituent in this series is eugenol, a major constituent...