1,5,9-TRIMETHYL-OXABICYCLOTRIDECADIENE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

1,5,9-TRIMETHYL-OXABICYCLOTRIDECADIENE

Safety grade: A

This is a synthetic fragrance molecule used to give cosmetic products a pleasant scent. It belongs to a family of aromatic compounds that mimic natural musks or woody fragrances.

It is used in cosmetic products solely as a perfuming agent to provide or enhance a desirable fragrance.

Graded using: COSING.

Last verified: May 26, 2026