Professional Essential Oils Therapy (PEOT) Clinical Aromatherapy Course
Enrol in a Accredited Aromatherapy Course
The Professional Essential Oil Therapy (PEOT) Diploma is a professionally recognised clinical aromatherapy course designed to equip you with advanced knowledge and practical skills in essential oil therapy. Created by experienced industry specialists, the course prepares you to deliver therapeutic treatments in clinical settings and formulate bespoke aromatherapeutic products tailored to individual client needs.
Delivered through six comprehensive modules, the PEOT Diploma covers the therapeutic properties, chemistry, and safe use of 90 essential oils and 34 carrier oils. You’ll develop the ability to support a wide range of physical and emotional health concerns, with particular emphasis on psychosomatic conditions using both olfactory and topical applications.
The course also includes expert training in natural product formulation, where you’ll learn to create creams, gels, balms, and foaming preparations using essential oils tailored for specific skin and health concerns.
The PEOT Aromatherapy Course - Diploma Overview
- IFA & PSA accredited clinical aromatherapy course.
- Study 90 essential oils and 34 carrier oils in depth.
- Learn to formulate bespoke skincare and therapeutic products.
- Flexible distance learning – study from anywhere.
- Pathways to NHS referrals and clinical work.
- Includes business skills and professional practice training.
- Designed for complementary and holistic health professionals.
- Broaden your services and attract more clients.
Professional Memberships & Affiliations
A Professional Level, Comprehensive Aromatherapy Course Curriculum
This advanced-level aromatherapy course integrates essential oil chemistry, pharmacology, therapeutic applications, and personalised formulation techniques. You’ll develop a strong foundation in both clinical aromatherapy and natural product development, ideal for those wanting to practise or formulate at a professional level.
Aromatherapy and Bespoke Product Formulation
Learn how to design and formulate a range of natural skincare products, including emulsions, balms, and cleansers. You’ll gain hands-on knowledge of ingredient functionality and how to adapt formulations for individual needs—perfect for practitioners offering customised solutions.
Essential Oil Education and Clinical Application
Study 90 essential oils and 34 carrier oils in depth
Understand oil chemistry, blending, and therapeutic use
Learn safe and effective application methods
Address emotional, physical, and psychosomatic conditions
Flexible Online Learning With Personalised Tutor Support
The PEOT Diploma is delivered entirely online, making it ideal for busy professionals and learners around the world. You’ll progress at your own pace using our mobile-friendly platform, with access to video lessons, written content, and formulation demonstrations.
To keep you supported throughout, you’ll receive regular one-to-one Zoom sessions, participate in group tutorials, and stay connected through the Purodem Academy platform, where you can collaborate with fellow students and share your learning journey.
Recognised by Leading Industry Bodies
The PEOT Diploma is currently accredited by the International Federation of Aromatherapists (IFA) and recognised by the Professional Standards Authority (PSA). These affiliations demonstrate our commitment to maintaining high educational standards in clinical aromatherapy.
Professional Accreditation
Graduates are eligible to join relevant professional registers, supporting insurance, practice setup, and access to healthcare opportunities such as NHS referral pathways.
A Qualification That Meets Industry Standards
Our course content meets the benchmarks required by multiple professional bodies, including recognition from the Complementary and Natural Healthcare Council (CNHC). Purodem maintains the flexibility to work with other respected organisations as needed to best support our students’ evolving professional needs.
Is This Course Right for You?
The PEOT Diploma is ideal for professionals in healthcare, holistic therapy, wellness, and natural product development. Whether you’re aiming to enhance patient care, expand your treatment offerings, or launch your own product line, this course provides accredited training tailored to your goals.
For Healthcare Providers
Nurses, physiotherapists, and occupational therapists can integrate clinical aromatherapy into patient care to support physical and emotional well-being.
For Holistic & Complementary Therapists
Perfect for reflexologists, massage therapists, Reiki practitioners, and herbalists looking to enhance treatments with safe, effective essential oil use.
For Wellness Practitioners
Yoga teachers, mindfulness coaches, and meditation facilitators can enrich their sessions with aromatherapy for emotional balance and relaxation.
For Skincare Entrepreneurs
Ideal for those developing skincare or wellness products, with practical training in formulation, safety, and therapeutic product design.
For Spa & Beauty Professionals
Estheticians and spa therapists can customise treatments with essential oils to improve client satisfaction and stand out in a competitive market.
Professional Practice & Business Skills
Beyond technical knowledge, this course prepares you for the realities of working in the aromatherapy and wellness industry.
Clinical Practice Foundations
Conduct safe client consultations and treatment planning
Understand legal and ethical frameworks
Apply professional standards in a clinical setting
Launch or Grow Your Business
Gain insights into setting up a practice or skincare brand
Learn client care and marketing strategies
Build a sustainable career in natural health
Your Pathway to a Professional Aromatherapy Career
Whether you want to work in clinics, pharmacies, hospitals, or create your own practice or skincare brand, the PEOT Diploma opens doors across the wellness and healthcare sectors.
Graduates may apply for membership with respected aromatherapy bodies, including the IFA. This qualification supports professional recognition and access to referral pathways, helping you build a fulfilling career in clinical aromatherapy.
Next Enrolment Opens - Monday, 14th July 2025
Please note: Places on our PEOT Diploma course are limited to ensure the highest quality of training and support for each student. We recommend securing your spot early to avoid disappointment.
6 Modules Of Learning
This module provides a solid foundation in human anatomy and physiology, essential for practising aromatherapists. You’ll learn how the body is structured, how its systems function, and how to recognise common signs of imbalance or disease. With a focus on safe, informed practice, this knowledge ensures you can work confidently and professionally within your scope as a clinical aromatherapist.
Understand key anatomical terminology
Learn how the human body is structured and organised
Identify major body systems, organs, and their functions
Explore the concept of homeostasis and its role in health
Recognise signs and symptoms of common disorders
Understand cell structure, function, and reproduction
Gain foundational knowledge of diseases and how they affect the body
Build the confidence to work safely and professionally with clients
This module explores pathology in the context of clinical aromatherapy, building on the anatomical knowledge from Module 1. You’ll learn about a wide range of diseases and disorders affecting the body systems, alongside conventional medical treatments and ethical considerations. The module also introduces relevant holistic guidance and how essential oils can be used to support symptom relief—ensuring you practise safely, ethically, and within your professional scope.
Understand key terminology used in pathology
Define health, wellness, and illness from a holistic perspective
Recognise signs, symptoms, causes, and effects of common diseases
Explore conventional treatments for major disorders
Learn ethical and legal considerations for working with illness
Discover holistic advice and support options
Identify essential oils suitable for specific conditions and symptoms
Understand how to integrate essential oil therapy safely alongside conventional care
This module provides an in-depth exploration of 90 essential oils and 34 carrier oils, combining the art and science of clinical essential oil therapy. You’ll learn how to select and blend oils based on therapeutic needs, client profiles, and psychosomatic conditions. From historical use and botanical origins to chemistry, safety, and emotional effects, this module builds the foundation for safe, effective, and prescriptive essential oil treatments tailored to individual needs.
Study the therapeutic uses of 90 essential oils and 34 carrier oils
Learn the chemistry, pharmacology, and botanical context of essential oils
Understand blending, dosage, and application methods for clinical use
Explore aromatherapeutic skincare and dermacare formulations
Examine safety, toxicity, and legal considerations for practice
Discover emotional and psychosomatic benefits of essential oils
Identify oils not suitable for aromatherapy and understand why
Develop professional treatment protocols and therapeutic environments
This module focuses on the professional, ethical, and emotional aspects of clinical aromatherapy practice. You’ll learn how to build respectful, supportive relationships with clients while maintaining appropriate boundaries. The module also introduces reflective practice, self-care strategies, and an understanding of how aromatherapy can complement other therapeutic disciplines for a holistic, client-centred approach.
Understand ethical and professional boundaries in client work
Build effective client relationships with empathy and respect
Learn consultation techniques and treatment planning
Explore the importance of reflective practice and self-care
Follow best practices for hygiene, health, and safety
Gain awareness of other complementary therapies and how they integrate with aromatherapy
This module equips you with the knowledge and tools to build a successful aromatherapy or skincare business. You’ll learn the essentials of setting up, managing, and growing a complementary therapy practice, including personal management, financial planning, and legal considerations. From marketing strategies to business structures and compliance, this module supports you in turning your training into a thriving professional venture.
Learn how to start and manage a complementary therapy business
Understand financial planning, budgeting, and projections
Explore different business models and employment options
Analyse legal responsibilities and business regulations
Identify essential resources for launching your practice
Develop effective marketing strategies for your services
In this module, you’ll learn how to formulate and produce natural skincare products tailored for clinical aromatherapy. Covering the four core cosmetic product types—emulsions, gels, anhydrous products, and surfactant-based formulas—you’ll gain hands-on experience in blending essential oils with safe, effective skincare bases. You’ll also explore advanced ingredients and formulation techniques to develop professional-grade products suitable for both personal use and therapeutic practice.
Learn to formulate creams, gels, balms, cleansers, and more
Understand the use of essential oils in skincare applications
Explore emulsions, anhydrous products, gels, and surfactants
Set up a compliant workspace with GMP and proper record-keeping
Work with advanced actives, clays, extracts, vitamins, and pH adjustment
Create personalised formulations tailored to client skin concerns
Develop skills for both personal use and client-based skincare therapies
Understand preservation, product safety, and formulation standards
The PEOT Diploma has no formal prerequisites and is open to learners from a wide range of backgrounds. To qualify, you’ll complete coursework, internal assessments, and final exams—designed to ensure you’re ready for professional practice in clinical aromatherapy.
No formal prerequisites required for enrolment
Submit written coursework at the end of each unit
Complete internal mock exams before final assessments
Final assessments include:
Essential Oil Therapy Exam (2 hours)
Anatomy & Physiology Exam (1 hour) – Exemption may apply
Practical Assessment:
Present 5 remedies
Interview with external assessor
Portfolio review
Exams follow the PEOT syllabus and meet national aromatherapy standards
Full tutor guidance and exam preparation support provided
Your PEOT Aromatherapy Course Tutor
![Picture of Deana Kassim [MIFA]](https://www.purodem.com/wp-content/uploads/2021/08/cropped-FullSizeRender.jpg "Professional Essential Oils Therapy (PEOT) Clinical Aromatherapy Course 4")
Deana Kassim [MIFA]
Hi, I’m Deana Kassim—Principal Tutor and Director at Purodem. I’m an experienced aromatherapist, qualified educator, and proud member of the International Federation of Aromatherapists (IFA). With a background spanning more than two decades in the beauty, wellness, and education sectors, I’ve dedicated my career to helping others harness the power of essential oils and natural ingredients.
At Purodem, I lead our accredited online courses in clinical aromatherapy and natural skincare formulation, offering students the knowledge, confidence, and hands-on skills to work professionally in these fields. Alongside teaching, I remain passionate about product development and continue to create bespoke aromatherapeutic remedies to support skin health and emotional well-being.
PEOT Aromatherapy Course Summary
Six Comprehensive Modules: Delivered via our easy-to-use distance learning platform, enabling you to study the PEOT Aromatherapy Diploma online from anywhere in the world.
High-Quality Video Tutorials and Materials: 4K and HD video tutorials, downloadable course workbooks, and supporting resources to guide you through your aromatherapy training.
Flexible Guided Online Learning: Our clinical aromatherapy PEOT course is structured through guided self-study, allowing you to work independently and fit your studies around your lifestyle.
Full Access to the Purodem Academy: Engage with your course content, join student groups, and participate in discussion forums within our exclusive Purodem Academy learning platform.
Mobile Learning Convenience: Study on the go via iPhone, iPad, and Android devices, ensuring seamless access to your course and student community.
Regular Tutor Support: Benefit from direct support from experienced tutors throughout your clinical aromatherapy training to keep you on track and help you succeed.
Internal Practical Assessments: Complete assignments and practical evaluations at the end of each module through your Learner Unit Summary to consolidate your aromatherapy knowledge and skills.
Two-Year Completion Deadline: You have up to two years to complete your PEOT Diploma course, allowing you to manage your learning journey effectively.
External IFA Examination: Following course completion, learners must undertake the IFA external examination within one year. (Please note: additional exam fees apply.)
Frequently Asked Questions
The PEOT Diploma is an IFA-accredited clinical aromatherapy course that trains students in the advanced use of essential oils for therapeutic treatments and bespoke product formulation. It combines scientific knowledge with holistic applications to prepare students for professional clinical practice.
Yes, the course is fully accredited by the International Federation of Aromatherapists (IFA), whose register is approved by the Professional Standards Authority (PSA). This ensures your qualification is recognised internationally and meets the highest professional standards.
The course is taught online through guided learning, allowing you to study at your own pace from anywhere in the world. You will have access to video tutorials, written materials, regular tutor support, online community groups, and mobile apps for flexible learning.
There are no formal prerequisites. However, during the application process, we ask for information about your background, experience, and interest in essential oils to ensure the course is a good fit for you. A healthcare or complementary therapy background can be beneficial, but is not essential.
You will gain comprehensive knowledge of 90 essential oils and 34 carrier oils, including their chemistry, therapeutic uses, and safe applications. You’ll also learn how to create various aromatherapeutic products such as creams, gels, balms, and foaming preparations tailored to individual client needs.
You have two years to complete the course. Students typically aim to complete the core content within 18 months, allowing additional time for case studies, revision, and preparing for the final IFA external examinations.
Students complete internal assessments after each module, submit a portfolio of coursework, and sit three IFA external examinations:
Essential Oils Therapy written exam
Anatomy & Physiology written exam (exemptions may apply)
Practical assessment including sampling aromatherapeutic remedies and portfolio review.
Upon successful completion, you will receive the Professional Essential Oil Therapy (PEOT) Diploma, allowing you to register with the IFA and be listed on the Professional Standards Authority (PSA) register. This qualification enables you to work in clinical practice, wellness settings, or develop your own aromatherapeutic product line.
Yes. Because the IFA’s register is accredited by the Professional Standards Authority, qualified PEOT practitioners may apply for roles involving NHS referrals or work within healthcare settings where professional accreditation is required.
You will benefit from regular tutor support, access to the Purodem Academy online community, live Zoom tutorials, detailed feedback on your coursework, and continuous guidance to help you succeed at every stage of your clinical aromatherapy journey.
Yes. We offer a payment plan to help spread the cost of the PEOT Diploma over six months. Full details of the plan, including the initial payment and monthly instalments, can be found below.
Students will need access to 90 essential oils and 34 carrier oils to complete their coursework and essential oil profiles. However, you don’t need to buy them all at once — we recommend purchasing oils and ingredients gradually as you progress to avoid unnecessary costs and product expiry.
Yes, the course is open to international students. It is delivered entirely online and offers flexible study options, so students from around the world can complete the qualification and sit the IFA external examinations remotely.
You will learn how to formulate various aromatherapeutic products, including cream emulsions, balms, gels, and foaming (surfactant) products, tailored to meet specific therapeutic and skincare needs.
Our students come from various backgrounds, including healthcare practitioners, complementary therapists, wellness professionals, natural product formulators, and individuals passionate about aromatherapy who want to develop a professional clinical practice.
Course Pricing & Payment Options
The cost of the Professional Essential Oils Therapy (PEOT) Diploma course is £2495.00.
This includes all course modules, including Anatomy & Physiology and Business Studies.
Payment Plan
For those who want to spread the cost of the PEOT course, we offer the following payment plan option to spread the cost over six payments:
- Initial Payment: £595.00
- Five Monthly Instalments of £400.00 charged on the 1st of each month.
- The total cost of the PEOT course via payment plan is £2595.00 to cover the additional administration costs. Terms & Conditions apply.
Other Associated Costs
We process these on behalf of the IFA at the start of the course during your PEOT: Introduction & Orientation module.
- IFA Exam Fees: £150.00
- IFA Student Membership: £35.00
Student Feedback & Testimonials
Our students often comment positively about their experience studying with Purodem, highlighting the quality and clarity of the training provided in both aromatherapy and natural skincare formulation. Many appreciate the practical nature of the courses and the supportive approach from tutors, making their learning experience enjoyable and effective. Students frequently note increased confidence and valuable new skills gained from their studies.
Ready To Join Us?
There are no formal prerequisites to enrol in the PEOT Diploma, and we welcome applicants from all backgrounds who are passionate about essential oils and committed to high professional standards. While a background in healthcare, holistic therapies, or wellness can be helpful, it’s not required.
Each application is reviewed individually to ensure the course aligns with your goals. To get started, simply complete the contact form below. Feel free to include any details about your experience or interest in aromatherapy—this helps us provide more tailored guidance.
Whether you’re new to essential oils or looking to deepen your clinical skills, we’re here to support you. Spaces are limited, so get in touch today—we’d love to help you begin your journey into professional aromatherapy.