Online Classes

Start Learning with Single Workshops

Single lessons on important subjects ~ Always available!

Get Certified

In-depth certification courses

Essential Oil Safety

learn more

Starting April 29, 2025

Practical AromaPsychology

learn more

Starting May 06, 2025

Formulating Aqueous Sprays

learn more

Starting August 12, 2025

EOs for Healthy Skin

learn more

Starting July 08, 2025

Essential Oil PharmacoDynamics

learn more

Starting August 26, 2025

Formulating Emulsions & Creams

learn more

Starting August 26, 2025

AromaPsychology

learn more

Next Enrollment: 2026

Aromatic Chemistry

learn more

Next Enrollment: 2026

Formulating Gels & Serums

learn more

Starting September 23, 2025

Stack Your Credentials

Combine our courses for powerful learning pathways

Diploma Programs 

Stacking credentials, the ultimate journey to essential oil knowledge

Diploma in AromaDermatology

learn more

Next Enrollment: January 2026

Diploma in Aromatic Science

learn more

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.

Contact us for an individual education plan

Our Instructors

Lise Andersen

Dr. E. Joy Bowles, PhD, BSc

Dr. Petra Ratajc, PhD

Robert Tisserand

Hana Tisserand

Sign up for our Newsletter to keep in touch!

You’ll be the first to read our articles and learn about new learning opportunities.