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

DIMETHYLOL UREA

Safety grade: A

Dimethylol urea is a preservative compound that helps prevent the growth of bacteria and microorganisms in cosmetic products. It works by releasing formaldehyde in very small amounts to keep products fresh and safe to use.

This ingredient is added to cosmetics as a preservative to protect products from bacterial and microbial contamination, extending shelf life and maintaining product safety.

Graded using: COSING.

Last verified: May 26, 2026