Fragrance

Backhousia Citriodora Leaf Oil

INCI: BACKHOUSIA CITRIODORA LEAF OIL

Reviewed by Emma · Last updated 14 Aug 2026

Also known as: Backhousia Citriodora Leaf Oil

A fragrant essential oil derived from lemon myrtle leaves

Best For Skin Types

All

Usage Frequency

Daily

What Is Backhousia Citriodora Leaf Oil?

Backhousia citriodora leaf oil is an essential oil extracted from the leaves of the Australian lemon myrtle plant. It is characterised by a fresh, citrus-like aroma and is composed primarily of volatile aromatic compounds including citral, myrcene, and limonene.

In skincare formulations, this ingredient is primarily used as a fragrance component and masking agent to improve the sensory experience of products. Its inclusion is largely for olfactory purposes rather than direct therapeutic action on the skin.

How It Works

As an essential oil, backhousia citriodora leaf oil works primarily through volatilisation—the release of aromatic compounds that create the characteristic scent. These volatile components can interact with olfactory receptors, contributing to the overall sensory profile of a product.

Whilst some volatile compounds in essential oils have been studied for antimicrobial properties in laboratory settings, their effectiveness in leave-on skincare products is modest, as they evaporate quickly from the skin surface. The primary function in cosmetic formulations remains fragrance and masking rather than active skin treatment.

Clinical Evidence & References

Published research specifically evaluating backhousia citriodora leaf oil in skincare formulations is limited. Most evidence for essential oils in general comes from in vitro or laboratory studies rather than human clinical trials.

Whilst some constituents of lemon myrtle oil (such as citral) have shown antimicrobial activity in controlled settings, this does not reliably translate to meaningful benefits in cosmetic products applied topically. The ingredient is best regarded as a functional fragrance rather than an active therapeutic agent.

How to Use

This ingredient is typically incorporated at low concentrations in finished formulations. If you have sensitivity to fragrances or essential oils, products containing this ingredient may cause irritation. Patch testing is advisable if you are prone to fragrance sensitivity or have reactive skin.

Safety & Precautions

Generally well-tolerated in cosmetic concentrations. However, as an essential oil and fragrance ingredient, it may cause irritation or sensitisation in individuals with fragrance sensitivity or compromised skin barriers. Avoid direct application to broken or inflamed skin.

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Part of a family

Backhousia Citriodora Leaf Oil is a variant of Backhousia Citriodora Leaf Extract, the form you will most often see on an ingredients list.

A botanical extract with astringent properties, traditionally used to help refine skin texture

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