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