Skin Conditioning

Citrus Reticulata Peel Extract

INCI: CITRUS RETICULATA PEEL EXTRACT

Reviewed by Emma · Last updated 14 Aug 2026

A plant extract with antioxidant properties traditionally used to support skin resilience

Best For Skin Types

All

Addresses

Fine lines, Dullness, UV damage support

Usage Frequency

Daily

What Is Citrus Reticulata Peel Extract?

Citrus reticulata peel extract is derived from the peel of mandarin oranges (Citrus reticulata Blanco). The peel is rich in phytochemicals, particularly phenolic compounds and flavonoids, which are extracted using various methods including alcohol-based processes. In skincare formulations, it functions as a skin conditioning agent.

The extract has been used in traditional medicine for various purposes, and modern research has begun examining its potential application in skincare, particularly for its antioxidant profile.

How It Works

Citrus reticulata peel extract works primarily through its antioxidant and phenolic compounds, which can neutralise reactive oxygen species (ROS) — unstable molecules that damage skin cells and accelerate ageing. By reducing oxidative stress, the extract may help maintain cellular integrity and support normal skin function.

Laboratory studies indicate the extract may also modulate cellular signalling pathways involved in cell senescence (ageing) and support healthy differentiation of skin cells, though the extent of these effects in living skin requires further investigation.

Clinical Evidence & References

In vitro research shows that citrus reticulata peel extract demonstrates antioxidant activity and can reduce markers of cellular stress and senescence in skin cells exposed to UV damage. Studies have noted that the extract helps restore cell viability and reduces reactive oxygen species levels in laboratory conditions.

However, evidence from human clinical trials is limited. The existing research is primarily conducted in isolated cell systems rather than on human skin, so whilst the findings are promising, they do not yet demonstrate proven efficacy in real-world use. Further research on human participants would help clarify its practical benefits.

How to Use

Citrus reticulata peel extract is typically included in skincare products at low concentrations as a supporting ingredient rather than a primary active. It is commonly found in serums, toners, and moisturisers. Use as directed on your product's label. There is no established requirement for specific timing or frequency, though consistent use as part of your routine is likely to be most beneficial. It works well alongside other antioxidants and sun protection in a skincare regimen.

Safety & Precautions

Citrus reticulata peel extract is generally well-tolerated in skincare formulations. As with any plant extract, sensitive individuals should perform a patch test first, particularly if they have known citrus sensitivity.

Frequently Asked Questions

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Other forms of Citrus Reticulata Peel Extract

These appear on ingredients lists under different names but are the same substance. Citrus Reticulata Peel Extract is the common form.

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations