Skin Conditioning

Microcitrus Australis Fruit Extract

INCI: MICROCITRUS AUSTRALIS FRUIT EXTRACT

Reviewed by Daisy · Last updated 2 Jun 2026

A native Australian citrus extract that conditions and supports skin hydration

Best For Skin Types

All, Dry, Combination

Addresses

Dryness, Hydration, Barrier repair

Usage Frequency

Daily

What Is Microcitrus Australis Fruit Extract?

Microcitrus australis, commonly known as Australian finger lime or native finger lime, is a small citrus fruit native to subtropical Australian rainforests. The fruit extract is used in skincare formulations primarily for its skin conditioning properties.

Like other citrus extracts, it contains natural compounds including vitamin C, polyphenols and organic acids that can help support skin hydration and overall skin condition when applied topically.

How It Works

Citrus fruit extracts function as skin conditioners by virtue of their polysaccharide and polyphenol content. These compounds help improve skin hydration by drawing moisture into the stratum corneum and supporting the skin's natural moisture barrier.

The antioxidant components may also help neutralise free radicals, though the extent of this benefit depends on concentration and formulation stability.

Clinical Evidence & References

Published clinical studies specifically evaluating Microcitrus australis fruit extract in skincare are limited. Evidence for efficacy relies largely on the established properties of citrus extracts more broadly and the ingredient's traditional use in formulations.

Citrus extracts generally are recognised as safe and beneficial for skin conditioning, but the specific potency and benefits of this particular native Australian variety would benefit from further substantiation through controlled studies.

How to Use

This ingredient is typically found in hydrating serums, moisturisers and toners. It works well alongside other conditioning and humectant ingredients. Apply to clean skin morning and evening as part of your regular routine. No special usage protocol is required beyond standard skincare application.

Safety & Precautions

Microcitrus australis fruit extract is generally well-tolerated. As with all citrus extracts, sun sensitivity is theoretically possible; use sunscreen during the day. Discontinue if irritation or sensitivity occurs.

Frequently Asked Questions

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