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From Research to Real World Application: an Interview with Marija Lesjak

by Robert Tisserand | May 21, 2024 | Aromatherapy, General, Research

When reading research papers we have realized that very often there is a gap, sometimes even a chasm, between how scientists understand the use of essential oils and how the oils are actually used. To address this we wanted to communicate directly with the researchers...

Cognitive Health and Essential Oil Research: an Interview with Mark Moss

by Robert Tisserand | Mar 15, 2024 | Aromatherapy, General, Research

When reading research papers we have realized that very often there is a gap, sometimes even a chasm, between how scientists understand the use of essential oils and how the oils are actually used. To address this we wanted to communicate directly with the researchers...
Dilution for essential oils

Dilution for essential oils

by Robert Tisserand | Jan 22, 2024 | Aromatherapy, Essential Oils, Formulation, Safety

With thanks to Hana Tisserand for her input. You probably know that most authorities advise dilution of essential oils before use, especially if applying to the skin. There are many reasons to dilute, and we will go through them here, along with an explanation for...

Michael Leon on Olfactory Enrichment and Aromatherapy

by Robert Tisserand | Jan 22, 2024 | Aromatherapy, General, Research

When reading research papers we have realized that very often there is a gap, sometimes even a chasm, between how scientists understand the use of essential oils and how the oils are actually used. To address this we wanted to communicate directly with the researchers...
Phototoxicity: essential oils, sun and safety

Phototoxicity: essential oils, sun and safety

by Robert Tisserand | Jun 20, 2023 | Essential Oils, Safety

Photoxicity from essential oils is one of the most predictable and incontestable toxic reactions. So much so that even those who tried so hard to tell us that allergic reactions to essential oils were impossible, and were in fact signs of detoxification (they are...
Immortelle oil – to coagulate or not to coagulate?

Immortelle oil – to coagulate or not to coagulate?

by Robert Tisserand | Apr 5, 2023 | Aromatherapy, Chemistry, Essential Oils, Research

I know I am not the only one puzzled by two seemingly contradictory properties that are claimed for Immortelle oil (Helichrysum italicum). Side note: you may know this as Helichrysum oil, but I am averse to co-opting a botanical name when there are several really...
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