PNA-19 CARBOXYETHYL FLUORENE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PNA-19 CARBOXYETHYL FLUORENE

Safety grade: A

This synthetic compound is used in skincare and cosmetic products to help improve texture and create a smoother appearance on the skin. It works by forming a light protective layer that can help reduce the look of fine lines and imperfections while keeping moisture in.

Graded using: COSING.

Last verified: June 9, 2026