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

PENTAMETHYLHEPTENONE

Safety grade: A

Pentamethylheptenone is a synthetic fragrance ingredient that provides a light, fresh woody scent. It's commonly used in perfumes and scented products to add a pleasant aroma.

This ingredient is used in cosmetics to impart a fragrant scent that makes products smell pleasant and appealing to consumers.

Graded using: COSING.

Last verified: May 26, 2026