Emollient

Polygonum Aviculare Extract

INCI: POLYGONUM AVICULARE EXTRACT

Reviewed by Kate · Last updated 14 Aug 2026

A plant extract with antioxidant properties that may support skin resilience

Best For Skin Types

All, Dry, Mature

Addresses

Dryness, Fine lines, Sensitivity

Usage Frequency

Daily

What Is Polygonum Aviculare Extract?

Polygonum aviculare extract is derived from a common plant used in traditional medicine. The extract contains compounds including juglanin and loliolide, which have demonstrated antioxidant and anti-inflammatory activity in laboratory studies.

In skincare formulations, this ingredient functions primarily as an emollient, helping to soften and condition the skin. It is used in a small proportion of skincare products, typically at low concentrations.

How It Works

The active compounds in Polygonum aviculare extract work by neutralising free radicals and reducing oxidative stress within skin cells. This helps protect against damage from environmental factors such as UV exposure and pollution, which can accelerate visible signs of ageing.

Research also suggests that specific compounds in the extract, such as loliolide, may help protect fibroblasts (the cells responsible for producing collagen) from senescence, a process linked to skin ageing. This support for cellular health may contribute to maintaining skin's resilience and appearance over time.

Clinical Evidence & References

Laboratory and animal studies indicate that compounds isolated from Polygonum aviculare extract have antioxidant, anti-inflammatory, and anti-cancer properties. In particular, research suggests that juglanin (a compound within the extract) may help reduce UVB-induced damage and inflammation in skin, whilst loliolide may help protect dermal fibroblasts from senescence.

However, most published evidence comes from cell culture and animal models rather than human clinical trials. Human studies on the efficacy of the full extract in skincare products remain limited, so the extent of benefits in real-world skincare use is not yet fully established.

How to Use

Polygonum aviculare extract is typically found in moisturisers and serums at low concentrations. Use as directed on the product label, usually once or twice daily as part of your regular skincare routine. Its emollient properties make it suitable for use alongside other active ingredients, though as with any new product, introduce it gradually to monitor skin tolerance.

Safety & Precautions

Polygonum aviculare extract is generally well-tolerated in skincare products. No significant safety concerns have been reported, though those with sensitivities to plant extracts should patch-test first.

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 Polygonum Aviculare Extract

These appear on ingredients lists under different names but are the same substance. Polygonum Aviculare 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