PNA-16 CARBOXYETHYL FLUORENE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PNA-16 CARBOXYETHYL FLUORENE

Safety grade: A

This ingredient is a synthetic compound used in skincare and beauty products to help improve texture and create a smooth, even appearance on the skin. It works by filling in fine lines and creating a refined finish, making it popular in primers, foundations, and anti-aging formulations.

Graded using: COSING.

Last verified: June 9, 2026