2,7-DIMETHYL-5-OCTEN-4-ONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

2,7-DIMETHYL-5-OCTEN-4-ONE

Safety grade: A

This is a synthetic fragrance molecule that produces a pleasant scent, often described as having fruity or floral notes. It is created in a laboratory and used to give cosmetic products a specific aroma.

This ingredient is used in cosmetic products solely to add or enhance fragrance, making the product smell more appealing to consumers.

Graded using: COSING.

Last verified: May 26, 2026