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

METHYLPENTENYL-CYCLOPENTENONE

Safety grade: A

This is a synthetic fragrance ingredient that creates a fresh, woody scent reminiscent of natural plant materials. It's commonly used in perfumes and scented cosmetics to provide long-lasting aroma.

This fragrance ingredient is added to cosmetic products to provide pleasant scent and improve the overall sensory experience of using the product.

Graded using: COSING.

Last verified: May 26, 2026