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Polygonum Cuspidatum Root Extract

Polygonum Cuspidatum Root Extract is derived from the root of the Japanese Knotweed plant. It is primarily known for its high concentration of resveratrol, a potent antioxidant. In skincare, it helps protect the skin from environmental damage and can contribute to a more even skin tone.

NonePlant extractVeganEvidence: Medium
BenefitGood 2.8 / 4
Soothing i2.5 / 4

Whether it can calm the skin — linked to less redness, irritation, discomfort, or visible reactivity.

Uv protection i1.5 / 4

Whether it provides direct protection against UV radiation.

RiskVery low 0 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

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Frequently asked questions

What is Polygonum Cuspidatum Root Extract?
It is a plant extract from Japanese Knotweed, notable for containing resveratrol, a powerful antioxidant that helps protect skin from environmental stressors.
Does Polygonum Cuspidatum Root Extract help with aging skin?
Yes, its antioxidant properties can help reduce the appearance of fine lines and wrinkles by combating free radical damage, contributing to a more youthful complexion.