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Harnessing the Power of Essential Oils and Aromatherapy


$25 Enroll

Full course description

This Master Lecture webinar with ACHS President and Founder Dorene Petersen provides an extraordinary amount of information about aromatherapy, generally, as well as detailed information (including the latest scientific research) on nine of the top 20 most popular essential oils.

President and Founder Dorene Petersen holds a BA in Archaeology and Anthropology from Otago University, New Zealand, a Diploma in Natural Therapeutics from the South Pacific College of Natural Therapies in Auckland, New Zealand, and is a Certified Acupuncturist with specialized training in Chinese herbal medicine and moxibustion. 

Dorene currently serves as Chair of the Aromatherapy Registration Council (ARC), an independent, nonprofit organization that administers the national examination in aromatherapy to ensure minimum standards of training and safety knowledge of Registered Aromatherapists. Dorene is also a professional member of the American Herbalists Guild (AHG). In 2009, Dorene was awarded the Professional Service Award from the International Herb Association (IHA) for her outstanding contributions to the herb industry.

    • Pay the CEU processing fee ($25)

    • Watch the lecture video (approximately 60 minutes).

    • Pass the short CEU assessment quiz with a score of 80% or higher on your first attempt to demonstrate successful acquisition of knowledge.

    • After you register, you will have access to a student dashboard where you can download your CEU certificates and transcripts for successfully completed courses.


    To get started, click the blue “Enroll” button above.

    For questions or support, contact or call  (800) 487-8839.

    ACHS maintains relationships with many professional organizations to ensure your CEUs qualify for professional development. This course may be accepted for CEUs by the organizations listed online here depending on the course completed. Note that other boards may also accept CEUs under reciprocity. We also recommend verifying the applicability of all CEUs you complete with your board as requirements can change. Need CEUs for an organization not listed, contact us at

    CEUs are not accredited and generally cannot be used for accredited degrees.

    Refund Policy:  This self-based program is non-refundable upon purchase.