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

CELLULOSE DIALDEHYDE

Safety grade: A

A plant-derived ingredient made from cellulose (fiber from wood and plants) that has been chemically processed to create a preservative and thickening agent. It helps keep cosmetic products fresh longer while giving them a smooth, stable texture.

Graded using: COSING.

Last verified: June 9, 2026