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

METHOXY-METHYLBUTANETHIOL

Safety grade: A

This is a synthetic fragrance compound that creates a unique, meaty or savory scent note. It's designed in a laboratory to add distinctive aroma to cosmetic products.

This ingredient is used as a fragrance component to provide a specific scent character and improve the overall aroma profile of cosmetics and personal care products.

Graded using: COSING.

Last verified: May 26, 2026