Canadian Alliance of
Aromatherapy

Setting the Standard for Professional Aromatherapy in Canada

The Canadian Alliance of Aromatherapy (CAOA) is the national voice for safe, ethical, and sustainable aromatherapy.

As a trusted Canadian aromatherapy association, we support and elevate professional aromatherapists through certification, continued education, and a connected community of peers. We advocate for client safety, science-based practice, and professional standards that protect the integrity of aromatherapy in Canada.

What is a Registered Aromatherapist?

A Registered Aromatherapist® (RA®) is a certified aromatherapy professional who has completed an approved program and adheres to the highest safety and ethical standards. The RA® designation reflects a commitment to public well-being, ongoing learning, and evidence-informed practice. It is the leading credential for aromatherapists in Canada.

The Latest from CAOA

Stay connected with Canadian aromatherapy through upcoming events, CE opportunities, and professional updates. Explore articles, announcements, and resources that keep you informed and engaged.

Explore our news and events >

Find a Registered Aromatherapist® Near You

Search our member directory to connect with qualified professionals across Canada.

Elevating Standards in Canadian Aromatherapy

At CAOA, we provide the structure, guidance, and resources that help aromatherapists at every stage of their professional development.

Whether you’re beginning your certification, advancing your skills, or looking to connect with a qualified RA®, we’re here to support your success.

Understand the Benefits of Certification

Learn how the Registered Aromatherapist® designation builds public trust, sets professional standards, and elevates your practice.

Why certification matters >

Access Trusted Safety Guidelines

Explore our professional standards for the safe and responsible use of essential oils and carrier oils.

Access safety resources >

Discover Career Pathways in Aromatherapy

See how certified aromatherapists are building rewarding careers in the growing field of alternative and holistic health.

Find your career path >

Learn How to Become an RA®

Find step-by-step instructions for meeting certification requirements and earning your RA® designation.

Steps to become an RA® >

CAOA Membership Has Its Benefits

Becoming a member of CAOA means joining a national community of aromatherapists committed to ethical and sustainable aromatherapy, professionalism, education, and safe practice. Members gain access to exclusive learning opportunities, career resources, networking, and industry recognition.

Whether you're just starting your journey or you're an experienced practitioner, CAOA membership supports your growth every step of the way.

Learn more >

Contact Our Team

Have a question about becoming certified, membership details, or choosing an education path? Want to know more about CAOA and what we stand for? Our team is here to provide clear answers and helpful guidance.