Certificate in Aroma Science (Micro-credential) (Level 4)
Health Studies
A course by
Aromascience Training Limited
A fully online NZQA Level 4 micro-credential introducing students to aromatherapy and essential oils science. Designed for those entering or working in natural health, the course offers practical, evidence-based knowledge to support wellbeing and holistic health practice.
Online study
Flexible online learning from anywhere
It will take a total of 24 weeks
This course requires 20 hours per week
Core skills this course teaches
Understand aromatherapy principles
Gain knowledge of ancient and modern aromatherapy, essential oil mechanisms, and safety principles.
Identify and use plant-based products
Learn about a broad range of essential oils, carrier oils, hydrosols, and their uses.
Create and blend aromatherapy products
Develop practical skills to make blends, creams, lotions, and balms tailored to wellness outcomes.
What You're Signing Up For
The Certificate in Aroma Science (Micro-credential) (Level 4) is a flexible, 100% online course introducing the science and application of aromatherapy and essential oils. Students learn about the history, benefits, and safe usage of essential oils, with a focus on New Zealand organic and native plant products. The course covers creating personalized blends, methods of oil absorption, and practical application for health, wellness, and relaxation. Ideal for both beginners and current health practitioners seeking to expand their skills, the micro-credential offers real-world activities, live and video tutorials, tutor support, and downloadable resources.
Course Content
- Introduction to aromatherapy: history, essential oil science, plant families, and safety
- Study of Top 80 essential oils, Top 20 carrier oils, 5 hydrosols, beeswax
- The art of blending: making personalized blends, creams, lotions, balms, waxes
- Methods of absorption and application techniques for essential oils
- NZ organic and native plant product overview
- Case studies, quizzes, and practical product formulation activities
What sort of industry will this job lead to
Natural health
Wellbeing
Complementary therapies
Future employment opportunities might be
Aromatherapy practitioner (entry-level)
Add-on skill for health practitioners (naturopaths, massage therapists, midwives, hospice nurses)