Online Classes
Find Your Perfect Class
Our classes range from 1 hour to 10 months, so whether you’re a beginner or looking to become an expert, we have you covered. Discover our 4 types of classes and see which is the best fit for you.
Start Learning with Single Workshops
Quick 1 hour classes that will give you an introduction to important topics.
Fundamentals of EO Therapy Workshop
This entry level single class brings you all you need to know before you dive deeper into the world of essential oils.
60 min
Always available online.
The Joy of ResearchWorkshop
Learn how research is conducted and reported, and how you can approach new evidence and build a case.
60 min
Always available online.
Oxidation & Shelf Life Workshop
Discover how similar we are to the plants in using different enzymes to transform one substance into another.
60 min
Always available online.
Biosynthesis: EOs Workshop
Discover how similar we are to the plants in using different enzymes to transform one substance into another.
60 min
Always available online.
Essential CalculationWorkshop
Explore the world of percentages, and see how simple calculations can make your life easier as a formulator.
60 min
Always available online.
Included in All Workshops Participants Will Receive:
Recorded Lesson with Unlimited Access
- Q&A Replay
- Presentation Handout
- Cert. of Attendance for Continuing Education
Good Formulation Practice Workshop
Expert Lise Andersen is ready to share her secrets – and show you how to set up shop and create essential work methods.
60 min
Always available online.
Lavender Hand Bar Workshop
This tutorial will show you how to make a luxurious hand lotion bar designed to restore your hard-working hands!
60 min
Always available online.
Discounted Workshop Bundle: 3 for 2 Deal
Sign up for 2 workshops and get the third one FOR FREE
Get certified with a Masterclass
These in-depth courses let you learn alongside a cohort and become a master of your new topic.
Essential Oil Safety Masterclass
Learn essential oil safety with Robert Tisserand: soothe skin, heal wounds, ease pain, & avoid adverse reactions.
Lasts 8 Weeks
Enrollment Opens in 2025
EO For Healthy Skin Masterclass
Learn essential oil safety with Robert Tisserand: soothe skin, heal wounds, ease pain, & avoid adverse reactions.
Lasts 9 Weeks
Enrollment Opens in 2025
Formulation Module 1 (Oil & Waxes)
Discover our similarities to plants in using different enzymes to transform one substance into another.
Lasts 8 Weeks
Starting June 18, 2024
Aromatic Chemistry Certification Course
Dr. Joy Bowles explains essential oils’ therapeutic effects through organic chemistry at the molecular level.
Lasts 7 Weeks
Enrollment Opens in 2025
Beyond the Bottle Masterclass
Understand how to evaluate and study essential oils’ quality and purity with Biologist Dr. Petra Ratajc.
Lasts 5 Weeks
Class Starting May 21, 2024
Formulation Module 2 (Emulsions & Creams)
Learn to make smooth, safe, stable emulsions & creams with Lise Andersen. *Prerequisites required
Lasts 4 Weeks
Starting Sept 17, 2024
AromaPsychology Masterclass
Explore using olfactory stimulation to manage mental health, enhancing psychological well-being.
Lasts 9 Weeks
Enrollment Opens in 2025
Essential Oil Kinetics Masterclass (2nd Ed)
This course with Dr. Petra Ratajc looks at what happens in our body after we apply essential oils to it.
Lasts 6 Weeks
Class Starting May 21, 2024
Formulation Module 3 (Gels & Serums)
Learn how to make gels for therapeutic and cosmetic applications. *Prerequisites required
Lasts 4 Weeks
Starting Oct 22, 2024
Combine Classes in these Bundle Programs
Take a combination of Masterclasses for powerful learning pathways.
Complete Formulation Program
Build a solid knowledge base on how to make safe and stable products in this 3-part certification program.
Includes 3 Masterclasses:
Module 1: Oil-based Products and Aqueous Sprays
Module 2: Hand-stirred Lotions and Emulsion
Module 3: Essential Gels and Serums
18 WeeksStarting June 18, 2024
Aromatic Skincare Program
Dive deep to explore how essential oils interact with the skin in our two-part certification program.
Includes 2 Masterclasses:
Part 1: Essential Oil Safety Masterclass
Part 2: Essential Oils for Healthy Skin
17 WeeksEnrollment Opens in 2025
Become an expert in a Diploma Track
Take the ultimate journey to essential oil knowledge with a combination of Workshops & Masterclasses
Diploma in Aromatic Science
Discover the full journey of an essential oil – from the plant, through the production process and into our bodies. Immerse yourself in four certification courses, four single classes, and a new essential oil database with four international tutors and a cohort of fellow students.
Includes 4 Workshops + 4 Masterclasses:
- Beyond the Bottle: Understanding Essential Oils
- Biosynthesis: The Origins of EOs (workshop)
- Aromatic Chemistry
- The Joy of Research (workshop)
- Essential Oil Safety Masterclass, 2nd Edition
- Essential Calculation (workshop)
- Essential Oil Kinetics Masterclass
- Oxidation and Shelf Life (workshop)
8 MonthsEnrollment Opens in 2025
Diploma in AromaDermatology
Learn how to make safe, evidence-based and effective products for application to the skin, using essential oils. Dive deep into six courses and four single classes with three tutors and dedicated a cohort of fellow students.
Includes 4 Workshops + 6 Masterclasses:
- Essential Oil Safety Masterclass, 2nd Edition
- Oxidation and Shelf Life (workshop)
- Essential Oil for Healthy Skin, 2nd edition
- Essential Calculation (workshop)
- Good Formulation Practice: (workshop)
- Formulation Essentials: Oils, Butters and Waxes
- Formulating Aqueous Sprays
- Formulating Emulsions and Creams
- Formulating Gels and Serums
- Workshop with Robert Tisserand
10 MonthsEnrollment Opens in 2026
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
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