TRIMETHYLPENTADECATRIEN-2-ONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRIMETHYLPENTADECATRIEN-2-ONE

Trimethylpentadecatrienone

Safety grade: A

This is a synthetic fragrance ingredient that creates a pleasant, long-lasting scent in cosmetic products. It's a chemical compound designed to add aroma and improve how a product smells.

This ingredient is used as a perfuming agent to provide fragrance and enhance the overall sensory experience of cosmetic products.

Graded using: COSING.

Last verified: May 26, 2026