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

PURPUROGALLIN

Safety grade: A

A natural compound derived from plants that works as an antioxidant in skincare and cosmetic products. It helps protect skin from environmental damage and supports the product's stability. This ingredient is commonly used in formulations designed to maintain skin health and product quality.

Graded using: COSING.

Last verified: June 9, 2026