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

KIRENOL

Safety grade: A

Derived from the Japanese thistle plant, this natural ingredient works to soothe and calm irritated skin while reducing redness. It's commonly used in skincare products for its anti-inflammatory properties, helping to balance and comfort sensitive or reactive skin types.

Graded using: COSING.

Last verified: June 9, 2026