Fragrance

Eucalyptus Globulus Oil

INCI: EUCALYPTUS GLOBULUS OIL

Reviewed by Daisy · Last updated 20 Jul 2026

Also known as: Eucalyptus Globulus Oil

A fragrant essential oil with potential purifying and soothing properties

Best For Skin Types

All

Usage Frequency

As tolerated

What Is Eucalyptus Globulus Oil?

Eucalyptus globulus oil is an essential oil extracted from the leaves, twigs, and buds of the eucalyptus tree. It contains volatile organic compounds including eucalyptol (also known as cineole), which gives it a characteristic fresh, cooling scent. In skincare formulations, it is typically used as a fragrance ingredient at very low concentrations.

The oil has been studied for potential antimicrobial and anti-inflammatory effects in laboratory and animal settings. However, its practical application in skincare products remains limited, and it appears in only a small proportion of commercial formulations.

How It Works

The active compounds in eucalyptus oil, particularly eucalyptol, are thought to interact with cellular pathways involved in inflammation and microbial resistance. However, most evidence comes from laboratory studies or animal models. The concentration at which eucalyptus oil is typically used in skincare products (often under 1%) may differ significantly from concentrations studied in research.

When applied topically, the volatile nature of essential oils means some compounds may evaporate quickly, potentially limiting sustained skin contact and biological activity.

Clinical Evidence & References

Research on eucalyptus oil shows promise in controlled laboratory settings and in studies using it as a carrier for other active ingredients (such as corticosteroids). However, well-designed human clinical trials specifically examining eucalyptus oil's effects on skin conditions remain limited. Most available evidence is indirect or comes from non-skincare contexts.

The anti-inflammatory and antimicrobial potential suggested by laboratory research has not been reliably translated into proven benefits for common skin concerns in human subjects at typical cosmetic concentrations. More rigorous human studies would be needed to establish clear efficacy.

How to Use

Eucalyptus oil is typically incorporated into products as a fragrance component rather than an active treatment ingredient. If using a product containing eucalyptus oil, follow the manufacturer's instructions. Patch test first if you have sensitive skin or known sensitivities to essential oils, as some individuals may experience irritation or contact sensitisation. Avoid contact with eyes and mucous membranes.

Safety & Precautions

Eucalyptus oil is considered safe for topical use at the low concentrations typically found in skincare products. However, it is listed as a potential EU allergen and may cause contact sensitisation or irritation in susceptible individuals. Always perform a patch test before first use, particularly if you have sensitive skin or a history of reactions to essential oils.

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