Online Classes

Start Learning with Single Workshops

Single lessons on important subjects ~ Always available!

Get Certified

In-depth certification courses


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Starting Sept. 12, 2023

Essential Oil Safety

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Starting August 22, 2023

Formulation Module 1

(Oils & Waxes)

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Starting June 13, 2023

EOs for Healthy Skin

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Next Enrollment: 2024

Formulation Module 2

(Emulsions & Creams)

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Starting August 15, 2023

Aromatic Chemistry

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Starting June 27, 2023

Essential Oil Kinetics

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Starting October 24, 2023

Formulation Module 3

(Gels & Serums)

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Starting Sept. 19, 2023

Beyond the Bottle

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Next Enrollment: 2024

Stack Your Credentials

Combine our courses for powerful learning pathways

The Aromatic Skincare Program

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Next Enrollment: 2024

The Complete Formulation Program



Starting June 13, 2013

Diploma Programs 

Stacking credentials, the ultimate journey to essential oil knowledge

Our Instructors

Lise Andersen

Dr. E. Joy Bowles, PhD, BSc

Dr. Petra Ratajc, PhD

Robert Tisserand

Hana Tisserand

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