DIMETHYLOL GLYCOL is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DIMETHYLOL GLYCOL

Safety grade: A

Dimethylol glycol is a synthetic liquid preservative that helps prevent the growth of bacteria and fungi in cosmetic products. It works by creating an environment where microorganisms cannot survive or multiply.

This ingredient is used as a preservative in cosmetics to protect the product from microbial contamination, keeping it safe and stable throughout its shelf life.

Graded using: COSING.

Last verified: May 26, 2026