
Cary Caster
Aromatherapy Certification Program graduateHow Cary found the way in.
Over the past twenty years, between raising three children and treating family, friends and neighbors with her own custom blended essentials, Cary continued to pursue her studies, earning academic and clinical degrees in anatomy, physiology and blending from Aromahead Institute and other Institutes abroad in the UK and France.
21 Drops
My business is called 21 drops. It is a thoroughly modern line of therapeutic grade essential oils created to counteract the effects of our thoroughly busy lives. Our artisan blends are 100% natural. Tried, tested and incredibly effective. Designed for use anytime, anywhere. 21 Drops. Aromatherapy like you've never known it. 21 universal complaints. 21 custom blended solutions. 21 Drops.
What Cary’s certification covered.
Cary is one of 268 Aromahead graduates running hands-on aromatherapy practices. Every one of them earned the same certification.
Science you can stand on
Essential oil chemistry taught family by family, with real GC/MS reports and the safety data behind every blend choice.
Practice, proven
Twenty client case studies, each mentored by the Aromahead instructor team, plus the written exam and the final certification exam.
A credential that carries
Graduates leave with the NAHA Level 2 and AIA Level 2 credentials, and coursework on the business side of aromatherapy practice.
A clear path, one step at a time.
Cary is a graduate of the Aromatherapy Certification (Pathway 3), earning the Certified Professional Aromatherapist credential. It is a cumulative path: each step includes everything before it, and you can climb as far as you like, at your own pace. See the full path →
Start where Cary started.
Cary began with a single free account and Pathway 1: a first lesson, a first real remedy, and the evidence-based foundation everything since is built on. Your first pathway is free, and your Pathway 1 dashboard opens right away.


