PNA-20 CARBOXYETHYL FLUORENE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PNA-20 CARBOXYETHYL FLUORENE

Safety grade: A

This synthetic compound is used in cosmetics to help improve texture and create a smooth, even appearance on skin. It works by forming a light protective layer that can help other ingredients stay on the skin longer and contribute to a refined finish in foundations, powders, and skincare products.

Graded using: COSING.

Last verified: June 9, 2026