Citrus Aurantium Sinensis Peel Extract
INCI: CITRUS AURANTIUM SINENSIS PEEL EXTRACT
Reviewed by Daisy · Last updated 14 Aug 2026
A citrus-derived extract rich in flavonoids, traditionally used to condition and protect skin
Best For Skin Types
All, Dry, Mature
Addresses
Usage Frequency
Daily
What Is Citrus Aurantium Sinensis Peel Extract?
Citrus Aurantium Sinensis Peel Extract is derived from sweet orange peel and contains a range of bioactive compounds, including hesperidin and vitamin C. It is obtained through extraction methods that concentrate these naturally occurring molecules, making it a concentrated form of the nutritional compounds found in orange peel.
In skincare formulations, this extract functions primarily as a skin conditioning agent. Its composition includes flavonoids and antioxidant molecules that may help support skin health when applied topically.
How It Works
Citrus Aurantium Sinensis Peel Extract works through its concentration of flavonoids, which are plant compounds with antioxidant properties. These molecules can help neutralise free radicals—unstable atoms generated by UV exposure and environmental stressors—that would otherwise damage skin cells and collagen.
The extract also contains compounds that may support collagen maintenance and reduce inflammatory responses in skin. The mechanism appears to involve downregulation of enzymes that break down skin structure, though most evidence to date comes from laboratory and animal studies rather than human clinical trials.
Clinical Evidence & References
Research on citrus peel extracts, particularly in nanoparticle formulations, has shown promising anti-ageing effects in animal models exposed to UV damage. Studies have identified specific bioactive compounds in the extract—notably hesperidin—that appear to reduce collagen-degrading enzyme activity and support skin repair mechanisms.
However, the majority of evidence comes from laboratory and animal studies. Human clinical data on topically applied Citrus Aurantium Sinensis Peel Extract remains limited. Whilst the traditional use and preliminary findings are encouraging, more research is needed to establish optimal concentrations, formulation types, and measurable benefits in human skin.
Published Research
How to Use
This ingredient is typically incorporated into serums, moisturisers, and targeted treatments. Since it functions as a skin conditioner, it works well alongside other actives such as retinol or vitamin C, though patch testing is advisable if you have sensitive skin or are using multiple active ingredients. It can be used daily as part of your regular skincare routine, morning or evening.
Safety & Precautions
Frequently Asked Questions
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Citrus Aurantium Sinensis Peel Extract is a variant of Citrus Aurantium Sinensis Fiber, the form you will most often see on an ingredients list.
A plant-derived stabiliser that helps emulsions maintain their texture and consistency
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