Online Classes
Start Learning with Single Workshops
Single lessons on important subjects ~ Always available!
Get Certified
In-depth certification courses
Nose-to-Brain
Starting September 10, 2026
Essential Oil Safety
Starting January 13, 2026
Practical AromaPsychology
Starting April 2026
Essential Oil Kinetics 2nd Edition
Starting August 2026
Formulating Aqueous Sprays
Starting November 2026
EOs for Healthy Skin
Starting March 2026
Beyond the Bottle 2nd Edition
Starting May 2026
Essential Oil PharmacoDynamics
Starting September 2026
Formulating Emulsions & Creams
Starting August 2026
Essential Hair Care
Starting June 2026
AromaPsychology
Starting February 2026
Aromatic Chemistry
Starting March 2026
Formulation Essentials: Oils, Butters & Waxes
Starting June 2026
Formulating Gels & Serums
Starting September 2026
Stack Your Credentials
Combine our courses for powerful learning pathways
The Aromatic Skincare Program
Starting January 13, 2026
The Complete Formulation Program
Starting June 2026
The PharmacoTherapeutics Program
Starting August 2026
The AromaPsychology Program
Starting February 2026
Diploma Programs
Stacking credentials, the ultimate journey to essential oil knowledge
Diploma in AromaDermatology
Next Enrollment: January 2026
Diploma in Aromatic Science
Next Enrollment: January 2027
Get on the Diploma track now!
Is the next Diploma cohort too far away and you’d like to get on the Diploma track now?
You can complete individual coursework credits to work up to your full Diploma credential.
Our Instructors
Lise Andersen
Dr. E. Joy Bowles, PhD, BSc
Dr. Petra Ratajc, PhD
Robert Tisserand
Hana Tisserand
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