PNA-17 CARBOXYETHYL FLUORENE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PNA-17 CARBOXYETHYL FLUORENE

Safety grade: A

This lab-made ingredient works to help cosmetic formulas stay stable and perform better on your skin. It's designed to improve how products apply and feel, making them smoother and easier to use. You'll find it in various skincare and beauty products where it helps maintain consistency.

Graded using: COSING.

Last verified: June 9, 2026