3,5,6-TRIMETHYL-3-CYCLOHEXENYL-4-PENTEN-3-ONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

3,5,6-TRIMETHYL-3-CYCLOHEXENYL-4-PENTEN-3-ONE

Safety grade: A

This is a synthetic fragrance molecule created in a laboratory to produce a specific scent. It is commonly used as a building block in perfume formulations to add depth and character to a fragrance blend.

This ingredient is used in cosmetic products solely to impart a pleasant scent, enhancing the overall sensory experience of the product for the consumer.

Graded using: COSING.

Last verified: May 26, 2026