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

TRIS-HYDROXYMETHYLNITROMETHANE

Safety grade: A

This is a synthetic chemical compound that works as a preservative to prevent the growth of bacteria and other microorganisms in cosmetic products. It helps keep your beauty products fresh and safe to use.

This ingredient protects cosmetic formulations from bacterial and microbial contamination, helping to preserve the product's safety and extending its shelf life.

Graded using: COSING.

Last verified: May 26, 2026