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
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
Frequently Asked Questions
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Calcium Disodium EDTA
A chelating agent that binds metals and helps stabilise skincare formulations
Caprylhydroxamic Acid
A chelating agent that stabilises formulations and supports product efficacy
Citric Acid
Used in small amounts to adjust the pH of products | Originally derived from citrus fruits
Cyclodextrin
Derived from cornstarch and made via biotechnology | Used in cosmetics to stabilise and help solubilize key ingredients
Dipotassium EDTA
A chelating agent that stabilises formulations and supports product efficacy
Disodium EDTA
One of the salt forms of ethylenediaminetetraacetic acid | Helps enhance the stability of cosmetics formulas
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