THYMUS QUINQUECOSTATUS LEAF EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

THYMUS QUINQUECOSTATUS LEAF EXTRACT

Safety grade: A

Derived from the leaves of a hardy plant native to Asia, this natural extract is used in skincare products for its antioxidant and soothing properties. It helps protect skin from environmental stressors and may reduce irritation, making it a gentle addition to cleansers, moisturizers, and serums.

Graded using: COSING.

Last verified: June 9, 2026