1-TRIMETHYL-3-CYCLOHEXENYLETHANONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

1-TRIMETHYL-3-CYCLOHEXENYLETHANONE

Alpha-Isomethyl Ionone

Safety grade: A

This is a synthetic fragrance ingredient that has a floral, powdery scent similar to violets and orris root. It is commonly used to add a pleasant smell to cosmetic and personal care products.

It is used in cosmetic products solely to impart or enhance fragrance, giving products a pleasing floral or powdery scent.

Graded using: COSING.

Last verified: May 26, 2026