Chelating Agent

Citrus Medica Vulgaris Fruit Extract

INCI: CITRUS MEDICA VULGARIS FRUIT EXTRACT

Reviewed by Rosie · Last updated 18 Aug 2026

Also known as: Citrus Medica Vulgaris Fruit Extract

A citrus-derived antioxidant that helps protect skin from environmental stressors

Best For Skin Types

All

Addresses

Sensitivity

Usage Frequency

Daily

What Is Citrus Medica Vulgaris Fruit Extract?

Citrus Medica Vulgaris Fruit Extract is derived from the citron fruit and contains naturally occurring compounds including vitamin C, flavonoids, and organic acids. It functions primarily as an antioxidant in skincare formulations, working to neutralise free radicals that can accumulate on the skin's surface and contribute to oxidative stress.

Beyond antioxidant activity, this extract also possesses chelating properties, meaning it can bind to trace metals that may be present in formulations or on the skin. This dual function makes it a stabilising ingredient in skincare products, helping to maintain formula integrity whilst offering skin-conditioning benefits.

Benefits for Your Skin

How It Works

The antioxidant compounds in citrus extract, particularly flavonoids and vitamin C derivatives, work by donating electrons to neutralise free radicals. Free radicals are unstable molecules that can damage skin cells and accelerate visible ageing; by stabilising them, antioxidants reduce this oxidative damage.

The chelating action occurs through the extract's organic acid content, which binds to metal ions. This is particularly useful in formulations to prevent these metals from catalysing oxidation reactions that would degrade the product or potentially irritate the skin.

Clinical Evidence & References

Evidence specific to Citrus Medica Vulgaris Fruit Extract remains limited in peer-reviewed literature. Most antioxidant research has focused on isolated compounds such as vitamin C or citric acid rather than the whole fruit extract itself.

Citrus extracts broadly have demonstrated antioxidant capacity in laboratory studies, and their use in cosmetics is well-established. However, the efficacy of this particular extract when applied topically at typical concentrations warrants further clinical investigation to determine meaningful skin benefits beyond general antioxidant theory.

How to Use

This ingredient is typically found at very low concentrations (below 0.5%) in skincare products, where it functions primarily as a preservative aid and formula stabiliser rather than a primary active. It is often used in conjunction with other antioxidants or stabilising agents. There is no need for special application techniques; use the product as directed by the manufacturer.

Safety & Precautions

Citrus Medica Vulgaris Fruit Extract is generally well-tolerated and has a long history of use in cosmetics. Those with citrus sensitivities or photosensitivity concerns should patch test first, as citrus ingredients can occasionally cause irritation or phototoxic reactions in sensitive individuals.

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