PARTHENOLIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PARTHENOLIDE

Safety grade: A

Derived from the feverfew plant, this natural ingredient is used in skincare products for its soothing properties. It may help calm irritated skin and reduce redness, making it popular in formulas designed for sensitive or inflamed complexions.

Graded using: COSING.

Last verified: June 9, 2026