Essential Oil Constituent Chart: Understanding Aromatherapy Chemical Families

Essential oils are made up of natural chemical compounds known as constituents, which determine their aroma, therapeutic properties, and safety profile. Common constituents include monoterpenes, sesquiterpenes, alcohols, esters, and phenols, each contributing different characteristics to an essential oil.

This essential oil constituent chart provides a quick overview of the main chemical families found in essential oils and their typical properties. Understanding these constituents can help aromatherapy users choose oils more confidently for wellness, emotional support, and everyday use.

Essential oil constituent chart showing aromatherapy chemical families such as monoterpenes, esters, alcohols, aldehydes and phenols.

Aromatherapy essential oil chemistry chart explaining major chemical constituents and their properties.

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Ready to explore aromatherapy further? Browse our collection of pure essential oil to discover the natural scents and benefits behind these chemical constituents.