What Is an Essential Oil? A Beginner’s Guide to Natural Aromatherapy

What Is an Essential Oil? Understanding Natural Plant Extracts

Essential oils are concentrated, aromatic compounds extracted from plants through distillation, cold pressing, or solvent extraction. These volatile liquids capture the plant’s therapeutic essence—think lavender from flowers, eucalyptus from leaves, or tea tree from bark. Unlike synthetic fragrances, essential oils retain the natural biochemical profile of their source, making them powerful tools for holistic health.
In this guide, we break down what essential oils really are, their history, extraction methods, and how they support physical and emotional wellness. Whether you’re new to aromatherapy or seeking to deepen your knowledge, this article explains everything you need to know about essential oils in 2025.