HAHELLA CHEJUENSIS FERMENT FILTRATE EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HAHELLA CHEJUENSIS FERMENT FILTRATE EXTRACT

Safety grade: A

This ingredient is a fermented extract derived from a microorganism found in the volcanic waters around Jeju Island, Korea. When used in skincare products, it helps hydrate and soothe the skin while supporting the skin's natural barrier function.

Graded using: COSING.

Last verified: June 9, 2026