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

HYDROXYMETHYL DIOXOLANONE

Safety grade: A

This is a clear liquid that dissolves and mixes other ingredients together in cosmetic products. It's a synthetic compound created in a lab that helps keep formulas stable and uniform.

This ingredient acts as a solvent to dissolve and blend other components in cosmetic formulations, helping create a smooth, consistent product texture.

Graded using: COSING.

Last verified: May 26, 2026