PNA-18 CARBOXYETHYL FLUORENE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PNA-18 CARBOXYETHYL FLUORENE

Safety grade: A

This synthetic ingredient is used in cosmetics to help improve texture and create a smooth, even appearance on skin. It works by filling in fine lines and creating a refined finish that can make skin look more polished and refined throughout the day.

Graded using: COSING.

Last verified: June 9, 2026