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

DIOXANEDIMETHANOL

Safety grade: A

A synthetic moisture-retaining ingredient that helps cosmetics spread smoothly and stay fresh longer. It works by binding water to your skin and product formulations, keeping them from drying out. Commonly used in lotions, serums, and other skincare products to improve texture and hydration.

Graded using: COSING.

Last verified: June 9, 2026