BORNANEDIONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

BORNANEDIONE

Safety grade: A

Bornanedione is a synthetic compound derived from natural camphor that creates a protective layer on the skin or hair. It's used in cosmetics to help products stay in place longer and maintain their effectiveness.

This ingredient forms a thin, flexible film on the skin or hair surface that helps lock in moisture, extend product wear time, and improve the overall performance and longevity of cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026