Citrus Junos Peel Extract
INCI: CITRUS JUNOS PEEL EXTRACT
Reviewed by Emma · Last updated 14 Aug 2026
A citrus extract with antioxidant and potential skin-conditioning properties
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Citrus Junos Peel Extract?
Citrus Junos Peel Extract comes from yuzu, a citrus fruit native to East Asia. The extract is derived from the peel and contains naturally occurring compounds including vitamin C, citric acid, and polyphenols. In skincare, it functions primarily as a skin conditioner.
Yuzu has a long history in traditional Asian skincare practices, and modern research has begun examining the bioactive compounds found within it, particularly those with antioxidant potential.
How It Works
The extract's antioxidant activity comes from its polyphenol content, which can help protect skin from oxidative stress caused by environmental factors. These compounds work by donating electrons to neutralise free radicals before they damage skin cells.
Research on yuzu seed extract has identified compounds called limonoids (particularly nomilin) that may interact with tyrosinase, an enzyme involved in melanin production. However, most published studies use isolated seed fractions rather than peel extract, so the relevance to cosmetic formulations remains to be fully established.
Clinical Evidence & References
Laboratory studies have demonstrated that compounds derived from yuzu seeds possess antioxidant activity and can inhibit tyrosinase in cultured melanoma cells. These findings suggest potential benefit for hyperpigmentation concerns, though this research is preliminary and conducted in controlled cell-based systems rather than human skin.
Evidence specifically on peel extract in finished skincare formulations is limited. Most published research focuses on seed extract or whole yuzu fruit. Further human studies would help clarify the ingredient's practical efficacy at typical cosmetic concentrations.
How to Use
Citrus Junos Peel Extract is typically used as part of a broader skincare formulation rather than as a standalone active. It works well in serums, toners, and moisturisers. As with most plant extracts, consistency of use over several weeks is more likely to yield visible results than intermittent application.
Safety & Precautions
Frequently Asked Questions
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