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

ADIPIC ACID DIHYDRAZIDE

Safety grade: A

A synthetic compound used in cosmetics as a preservative booster and stabilizer that helps extend product shelf life and maintain consistency. It works by preventing unwanted chemical changes in formulas, helping your skincare and beauty products stay fresh and effective longer.

Graded using: COSING.

Last verified: June 9, 2026