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

CROTONALDEHYDE

Safety grade: A

A preservative and fragrance ingredient that helps keep cosmetic products fresh and stable while preventing bacterial growth. It occurs naturally in small amounts in some plants and is commonly used in formulations to extend shelf life and maintain product quality.

Graded using: COSING.

Last verified: June 9, 2026