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

QUERCUS SUBER BARK

Cork Oak Bark

Safety grade: A

Cork oak bark is a natural material harvested from the bark of cork oak trees. It has a light, porous texture and contains tannins that give it antimicrobial and skin-conditioning properties.

This ingredient works as a gentle exfoliant to remove dead skin cells, provides antimicrobial protection, helps bind ingredients together in formulations, and adds a natural color while improving skin texture and conditioning.

Graded using: COSING.

Last verified: May 26, 2026