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Featured Classes
New single class! Biosynthesis: The Origins of Essential Oils
This class is a dive into what happens before we harvest aromatic plants to create essential oils. Dr Ratajc looks at why and how plants create volatile compounds that form their essential oils, and explains what determines both the similarities and the variations in different oils.
NEW Aromatic Science Diploma program
Spend seven months learning from some of the world’s leading experts – Dr Joy Bowles, Dr Petra Ratajc and Robert Tisserand. Follow the journey of essential oils from their conception in the plant all the way to the cells of our own bodies and empower yourself with knowledge.
Enrollment now open for this 4 course program!
Study Essential Oils Online with Robert Tisserand and the Tisserand Institute Expert Instructors
Study all the aspects of essential oils and essential oil safety with Robert Tisserand and the Tisserand Institute team of instructors. With expertise at every level, we offer courses for everyone.
Be a part of the Tisserand Institute!
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