Aromatherapy Certification Program

Blend with ease. Craft remedies that work. Feel confident in every drop.

You love essential oils—their rich aromas, their soothing touch, their ability to transform a moment. But wouldn’t it feel amazing to blend with deep understanding, to craft remedies that truly work, and to trust every drop you use?

Our internationally respected Aromatherapy Certification Program gives you the skills to create powerful, purposeful blends—whether for personal wellness, family care, or professional growth. You'll learn how to choose the right oils, craft remedies that truly work, and feel confident in every drop you use.

Whether you're a devoted hobbyist or ready to turn your passion into a profession, this program gives you the skills to make aromatherapy a trusted part of your life.

All Levels
235.0+ Hours of instruction
7 lessons
Aromatherapy Certification Program
Take Control of Your Health—Naturally

You love essential oils, but maybe you’re wondering:

Am I using these oils the right way?

How can I safely support my family’s well-being?

Which oils truly nurture the body . . . and how do they work?

With so much information online, how do I know what’s reliable?

Do I have enough knowledge to use essential oils professionally?

Many people start their aromatherapy journey looking for natural solutions to everyday challenges—like stress, sleep, immunity, and emotional balance. But with so much conflicting advice, it’s easy to feel uncertain about what’s safe and effective.

Become a Certified Aromatherapist
Responsive course preview

Our Aromatherapy Certification Program helps you move beyond trial and error

to confidently integrate essential oils into your daily life with purpose and clarity—or even step into a career as a clinical aromatherapist.

  • Learn what works and why—so you can make informed choices.

  • Discover safe, effective ways to address common health concerns.

  • Discover safe, effective ways to address common health concerns.

  • Gain hands-on experience blending with confidence.

  • Care for yourself, loved ones, and clients with evidence-based techniques.

  • Take your practice to the next level and start an aromatherapy career.

Certification is about combining science with intuition, blending with intention, and creating lasting wellness for yourself and those around you. Let’s take this journey together.

About this course

Is This Course Right for You?

You love essential oils—their scent, their energy, their ability to bring balance and healing. But you want to go deeper. You want to blend with confidence, understand the science behind the magic, and create remedies that truly work.

Sound familiar? This course was designed for you.

Whether you’re just beginning or already have some experience, our Aromatherapy Certification Program gives you practical skills, scientific knowledge, and hands-on blending techniques to elevate your aromatherapy practice.

Aromatherapy Certification
How to use essential oils

You’re in the Right Place if You:

Want to use essential oils safely and effectively for yourself and your family.
Feel overwhelmed by conflicting information and want clear guidance on essential oil science and uses.
Are excited to go beyond memorizing the oils' therapeutic benefits and truly understand how and why they work.
Want to replace toxic household and personal care products with natural alternatives that nourish your body instead of burdening it.
Love hands-on learning—crafting blends, experimenting with formulations, and creating personalized recipes.
Love essential oils and want to use them every day with confidence.
Are ready to use essential oils professionally in clinical aromatherapy or expand your healthcare practice with aromatic remedies.

Our Aromatherapy Certification Program is thoughtfully designed for hobbyists, licensed massage therapists, nurses, pharmacists, veterinarians, wellness entrepreneurs, and anyone dedicated to alternative medicine and natural health—for their clients, their families, or themselves.

Whether you're practicing clinical aromatherapy or pursuing a passion for holistic living, our certification program guides you in building a lasting connection with the plants, the oils, and your innate wisdom.

Who Can Benefit from This Aromatherapy Course?
Beginners

If you’re new to aromatherapy, this course gives you a clear, structured path to learning essential oils from the ground up (even if you have no science background).

Aromatherapy Enthusiasts

If you’ve been using essential oils but feel unsure about best practices, safety, or blending techniques, certification will deepen your aromatherapy knowledge, refine your skills, and grow your confidence.

Existing Health Professionals

If you're a registered nurse, herbal medicine practitioner, massage therapist, or holistic wellness advocate, this course will give you a solid foundation in essential oils to enhance your practice.

What’s Included in the Aromatherapy Certification Program?

A Structured Yet Flexible Learning Experience

7 Comprehensive Lessons – Step-by-step guidance with real-world applications to build your confidence.
Learn at Your Own Pace – Set your own schedule and explore aromatherapy on your terms in a beautifully designed online classroom.
27 Engaging Videos & Webinars – Dynamic, hands-on learning that brings every concept to life.
Essential-oil-foundations-lavender

Practical, Hands-On Learning

Blending Exercises & Creative Projects – Develop your skills through guided blending sessions and interactive projects.
Go Natural at Home – Live a toxin-free lifestyle by crafting your own plant-based products for home, body care, and health.

Essential Aromatherapy Tools for Everyday Practice

48 Original Recipes & Blends – Downloadable guides to spark inspiration in your blending journey.
48 Essential Oil Datasheets – In-depth profiles covering the properties, uses, and benefits of each oil.

This course takes you beyond the basics, giving you the knowledge and confidence to use essential oils with purpose. You’ll understand how and why they work, so you can create blends that truly support well-being.

Why Choose our Aromatherapy Certification Program?

This is more than just a certification—it’s your gateway to mastering the art and science of essential oils. With expert guidance, hands-on projects, and an industry-leading curriculum, this program is designed to give you the confidence and skills to use aromatherapy effectively for personal wellness or professional success. Join us and transform your passion into expertise!
Test Change Again
Evidence-Based Education

This program isn’t just about memorizing facts—it’s about understanding the "why" and "how." Each lesson is grounded in scientific studies, offering clear explanations of essential oil effectiveness.

Foundational Essential Oil Knowledge

You’ll build a solid foundation for using essential oils confidently and effectively in your aromatherapy career, your aromatherapy practice, & personal life. Trusted for decades, Aromahead has been a leader in professional growth for aromatherapists worldwide.

The Art and Science of Blending with Essential Oils

Learn the artistry and science behind creating effective essential oil blends. Our blending lessons draw from both traditional aromatic studies and modern clinical applications, ensuring that your blends are both creative and purposeful.

Versatile Essential Oil Applications

With 48 essential oil profiles covered, you’ll master safe and diverse usage techniques for health, emotional well-being, and even professional settings.

Professional Growth Opportunities

This program goes beyond personal use. It’s ideal for: -Aspiring aromatherapists -Business owners in the wellness space -Existing health professionals in nursing, pharmacy, naturopathy, and massage therapist who want to integrate aromatherapy into their practices.

Industry-Leading Standards

Aromahead Institute is renowned for its commitment to excellence. Our courses are considered the gold standard in aromatherapy education, setting you up for success in a growing and rewarding field.

Transform Your Passion into Professional Expertise
Gain the skills, confidence, and community support to master aromatherapy and make a lasting impact on wellness.

Our Aromatherapy Certification Program is perfect for aspiring clinical aromatherapists, licensed massage therapists, nursing professionals, pharmacists, and those who are focused on the health of their families. Our certification program is designed to enrich & expand students' aromatherapy practice. Graduates praise the program for its emphasis on essential oil chemistry, aromatherapy blending techniques, and essential oils safety. All crucial for becoming a successful professional in the field. The curriculum strikes a balance between theory and practice, ensuring students can confidently integrate aromatherapy & essential oils into their daily life. The program fosters a supportive community, encouraging collaboration among like-minded individuals, and offers flexibility for personalized learning and growth. Graduates emerge with the skills and confidence needed to excel in their aromatherapy practice & aromatherapy consultation making a positive impact on others' well-being.

"I was looking for a quality, professional-level training that I could complete at home. I had tried correspondence courses in the past and found them difficult and isolating. Aromahead's structure is totally superior! The forum is a lifeline for me. Watching the webinars and videos makes me feel like I am in the classroom and learning in person. Studying at Aromahead was an all- around fantastic experience."

- Claudia M.

"The Aromatherapy Certification Program helped me open my own online apothecary business! Although I'm just starting out, it's already doing very well! It has given me the flexibility to stay home and care for my parents without having to work a 9 to 5 day job. This is truly a huge blessing in my life!"

- Christine S.

"In my 25 years as a naturopath and chiropractor, I have rarely encountered the level of teaching expertise I experienced in the Aromatherapy Certification Program."

- Edie P.

"I love that you can learn at your own pace. The complete program was easy to follow and the feedback from the Aromahead Team was outstanding. I found the forum a game-changer. The forum is a great resource to find answers to questions and know you can depend on them."

- Dianne R.

"I love Aromahead Institute because it taught me all I needed to know in simple detail. They explained it and gave so many examples. It took me a while to get it all, but because the essential oil itself took me into their world, I wanted to learn more and more. I fell in love. Aromahead Institute gave me as much time as I needed to get it, so it was a win-win education after all."

- Lus F.

After completing this aromatherapy program you’ll be able to...

Understand the science behind WHY essential oils work, based on the latest research and facts.
Know what aromatherapy can and can't do and when to use it to improve people's health.
Use essential oils for your own enjoyment, self-care, and natural healing.
Practice holistic aromatherapy & create blends that help ease physical symptoms or balance difficult emotions, 100% naturally.
Integrate chemistry, aroma, & energetics to make effective blends that work on multiple levels.
Use essential oils safely, even with children, pregnant or nursing women, and the elderly.
Make custom body butters, hand soaps, lip balms, bath salts, healing salves, & learn how to formulate with essential oils.
Existing health professionals can explore ways to use holistic aromatherapy in your work OR launch an exciting new career path.
Aromatherapy Certification Foundational Knowledge
Enhance your aromatherapy skills

In addition, our Aromatherapy Certification Program will help you...

Gain hands-on experience using essential oils to support specific health challenges.
Receive extensive feedback on your blending exercises from your personal case study instructor.
Use essential oils for your own enjoyment, self-care, and natural healing.
Learn to practice aromatherapy in harmony with the human body through Aromahead's Anatomy & Physiology class.
Research and write about an Aromatherapy topic of your choice.
Gain the credibility, trust & skills that comes with an official aromatherapy certification from a top institute with a curriculum & methods offered to provide a complete education.
Learn more about aromatic medicine & the clinical uses of essential oils
Build an aromatherapy career weather you work with herbal medicine, nurse practitioners, massage therapy, pharmacy, professional aromatherapist & more!
Course Outline

235+ Hours of Instruction

7 Comprehensive Lessons

48 Essential Oils Covered

40+ Blends & Products Made

Orientation
  • Essential oil safety guidelines
  • Blending & dilution techniques
  • Introduction to essential oil chemistry
  • Labeling guidelines and FDA-friendly language
  • Aromatherapy scope of practice
  • 48 printable essential oil datasheets (with facts about each oil, therapeutic + clinical uses, safety considerations, and scientific references)
Lesson 1
  • How essential oils are absorbed
  • All about olfaction (your sense of smell)
  • Safe use of oils on the skin
  • How to read a GC/MS report (and how they can help you choose oils in each situation)
  • Latin names & chemical families (and why they’re important)
  • How to create inhalers and steam blends
  • Physical & emotional properties of essential oils
Lesson 2
  • A brief history of Aromatherapy
  • Methods for extracting essential oils
  • All about carrier oils & butters
  • How to make healing salves
  • How oils can help heal injury and reduce inflammation
  • How oils can reduce stress and ease pain
  • How understanding specific chemical families can improve your blending
Lesson 3
  • Chemical components & medicinal properties of essential oils
  • Potential drug interactions (and how to avoid them!)
  • How to price oils & products for resale
  • Monoterpenol & sesquiterpenol chemical families and their distinctive qualities
Lesson 4
  • Hydrosols and how to use them
  • The best essential oils for nourishing skin
  • Blends for reducing infections, pain, and inflammation
  • How to make luscious body butters
  • The essential oils in the phenol, aldehyde, and ketone families
Lesson 5
  • The art of blending by aroma
  • Natural remedies for respiratory issues
  • Powerful oils from the Ester, Oxide, and Ether families & their safety considerations
  • Hand soaps, salt scrubs, and inhalers
  • How to format GC/MS reports and create your own essential oil datasheets
Lesson 6
  • Everything you need to know about using essential oils with pregnant women
  • Advanced blending techniques
  • How to make the best oil substitutions for any recipe
  • Lip balms, room sprays & linen sprays
  • How to make your own natural cleaning products
Lesson 7
  • Build your vision for how you’ll use essential oils in your life (and possibly even in your career!)
  • Complete remaining requirements to become a Certified Aromatherapist with hands-on instructor guidance (final exam, case studies, research paper, anatomy & physiology course)

Learn from the experts

Karen Williams and Andrea Butje are your guides throughout this program

Karen Williams

Lead Instructor & Director of Aromatherapy Education

I got my start many years ago as a registered nurse working in the hospital system. But along the way I discovered essential oils, and my approach to life changed forever.

  • Registered Nurse
  • Certified Aromatherapist
  • School Owner

Andrea Butje

Founder and Instructor

Helping students master the art and science of essential oils is my passion and life's work.

  • Founder & Instructor
  • Founder: Finger Lakes School of Massage
  • LMT
  • Alliance of International Aromatherapists (AIA): Lifetime Achievement Award, 2013

Jenny Williams

co-owner of Aromahead and Director of Student Experience

I bring my love of education and aromatherapy together to help students thrive. With a background in teaching, I know how important it is to feel supported while learning something new. Nothing brings me more joy than seeing students gain confidence, refine their skills, and turn their passion into something meaningful. Whether you’re just starting or deepening your practice, I’m here to guide and encourage you every step of the way. For me, success is about knowledge and about feeling empowered to apply it in a way that truly makes a difference.

  • M.eD.
  • Certified Aromatherapist
  • co-Owner

Start now or later, with lifetime access and 24/7 flexibility.

Learn on Your Schedule, for Life

Begin your journey whenever you're ready—your course never expires! Study at your own pace with unlimited access to course materials and updates, even after completion. Stay supported through our vibrant online forum, where you can connect with instructors, students, and graduates.

Pay In Full

$2,195

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Questions & Answers
What is the Aromatherapy Certification Program (ACP)?
The Aromatherapy Certification Program (ACP) is Aromahead Institute’s flagship course, designed to provide comprehensive training in the safe and effective use of essential oils. It meets the professional standards set by both the National Association for Holistic Aromatherapy (NAHA) and the Alliance of International Aromatherapists (AIA), ensuring graduates are recognized as qualified practitioners in aromatherapy. The course is suitable for beginners and advanced learners, preparing students to pursue a professional career as certified aromatherapists.
How can I become a certified aromatherapist online?
To become a certified aromatherapist online, enroll in Aromahead’s Aromatherapy Certification Program. This 100% online program offers video lessons, in-depth coursework, and lifetime access to study materials. Upon completion, graduates earn a professional certification that is recognized by both the National Association for Holistic Aromatherapy (NAHA) and the Alliance of International Aromatherapists (AIA). This dual recognition qualifies you to practice aromatherapy in a variety of professional settings worldwide.
What makes Aromahead’s ACP the best aromatherapy certification program?
Aromahead’s Aromatherapy Certification Program is considered the best aromatherapy certification program because it meets the high standards set by both NAHA and AIA, offers an entirely online format, and provides a science-based curriculum. It’s suitable for both enthusiasts and aspiring professionals, with lifetime access to resources and ongoing support. Students gain a deep understanding of essential oil chemistry, blending techniques, and practical application, preparing them for a career in aromatherapy or complementary health fields. Aromahead is also proud to have the most capable and knowledgable case study instructors of any aromatherapy school on the planet.
What is included in the essential oils certification course?
Some people refer to our certification program as an essential oils certification course. Aromatherapy includes essential oils and much more. The certification program includes over 200 hours of comprehensive instruction on topics such as: Safe and effective essential oil use. The chemistry of essential oils. Customizing therapeutic blends. Business practices for aromatherapy professionals. The program also meets the requirements for certification by both NAHA and AIA, adding credibility and value to your training. Students receive lifetime access to course materials and a detailed aromatherapy manual.
What is the difference between aromatherapy certification and essential oil education?
Aromatherapy certification provides a formal qualification recognized by professional organizations such as NAHA and AIA, ensuring a high standard of education in essential oil use, safety, and application. General essential oil education is less structured and typically doesn’t lead to certification or professional recognition.
Can I complete the aromatherapy certification program entirely online?
Yes! The ACP is designed to be completed 100% online. This flexible format allows students to study at their own pace while accessing in-depth video lessons, quizzes, and interactive content from anywhere in the world. Additionally, the course is recognized by both NAHA and AIA, giving it international credibility.
How long does it take to complete the Aromatherapy Certification Program?
The ACP is self-paced, allowing students to work according to their own schedules. Most participants complete the course within 6–12 months, though some finish sooner. Upon completion, graduates earn certification recognized by both NAHA and AIA, opening the door to professional opportunities in aromatherapy.
Are there prerequisites for joining the ACP?
No prior experience is required to enroll in Aromahead’s ACP. The program is open to anyone interested in aromatherapy, whether they’re beginners or looking to deepen their knowledge. It meets professional requirements set by NAHA and AIA, giving students a clear path to certification and professional recognition.
What career opportunities are available for certified aromatherapists?
Certified aromatherapists can pursue careers in: Holistic health practices. Spa and wellness industries. Essential oil education and consulting. Retail or product development of aromatherapy-based goods. Corporate wellness programs. Aromahead's ACP course is approved for Certification by both NAHA and AIA, which enhances professional credibility and expands career opportunities. A significant number of graduates use our certification program to enhance their existing careers in nursing, pharmacy, chiropractors, natural paths, massage therapists and much more.
What is the access policy for course materials and videos?
You will have ongoing access to your course for as long as our school operates. While we can't use the term 'lifetime' due to its legal ambiguity, we assure you of continued access to the course materials as long as Aromahead Institute is active.
Are there any special aromatherapy recipes and blends in the course?
Yes, there are a lot of safe and effective aromatherapy recipes and blends developed exclusively for the ACP! With this program you will create 40+ blends. In total there are 22 blending exercises and 58 recipes.
How can students quickly reference information about essential oils?
Quick-reference datasheets are provided for each of the 48 essential oils studied during the course.
Are there any additional courses included with enrollment?
Yes, students get free access to an Anatomy and Physiology course.
Is there a discount on aromatherapy products for students?
Yes, students receive a 15% discount on essential oils and aromatherapy products for a full year at Aromatics International.
Is there a platform for student and instructor interaction?
Yes, there is access to our private community forum to connect with instructors and fellow students. We also provide 1-on-1 interaction with a highly experienced case study instructor to help assist with the case study and research paper process.
Does the course offer any formal accreditation?
Yes, the course is accredited by well-respected, industry-leading organizations, including NAHA (National Association for Holistic Aromatherapy), IFPA (International Federation of Professional Aromatherapists), and AIA (Alliance of International Aromatherapists). This ensures the education provided is of high quality and aligns with industry standards. This course is approved for AIA and NAHA's level 2.
What is the guarantee and refund policy?
We understand the importance of your investment in our course. If you decide within the first 7 days that the course is not suitable for you, please email team@aromahead.com with a valid reason for a refund. A prompt refund will be issued. Note that refund requests are only accepted within the 7-day period without exception.
A little more about our approach...
About Our School

The Aromahead Approach™ has always been about simplifying complex aromatherapy concepts to make learning fun, engaging & approachable for all.

We're proud of our long history and rich tradition of providing top-tier holistic aromatherapy education & certification. Our personal experiences, lifelong passion & vibrant community is what infuses Aromahead with vast knowledge, inspiration and credibility ensuring that all our students receive comprehensive insights and are motivated toward holistic well-being. That being said, it is with great joy that we watch our students take their education to the next level through personal health goals, medicinal practice, new businesses and so much more.

Today, Aromahead Institute is renowned as the world’s leading essential oil educator & Aromatherapy Certification Program, boasting more than 25 years of experience in aromatherapy education. We combine self-paced courses with a nurturing environment, thanks to our committed instructors and a thriving community of essential oil enthusiasts world-wide.

The Aromahead Approach™
Making Sense of Complex Topics

At the core of The Aromahead Approach™ is our dedication to breaking down intricate aromatic studies into simple, easy-to-understand lessons.

Learning that Captivates

Our interactive modules with captivating visuals, makes the aromatherapy learning journey as memorable as it is informative.

Approachable for All

Each aromatherapy course contains resources that are crafted to be welcoming to all, ensuring every learner feels included and empowered as they explore essential oils for professional aromatherapy and personal use.

Did You Know?

Our Aromatherapy Certification Program certificate is approved by the American Association of Drugless Practitioners (AADP), an independent accrediting board for alternative health educational institutions and programs. The Aromatherapy Certification Program is also approved by The National Association for Holistic Aromatherapy (NAHA), the Alliance of International Aromatherapists (AIA), and the International Federation of Professional Aromatherapists (IFPA) – all leading governing bodies for educational standards for Aromatherapists.