2,4-HEXADIENAL is graded A** (Safe) by Expert·ING, based on COSING regulatory data.

2,4-HEXADIENAL

Safety grade: A**

2,4-Hexadienal is a naturally occurring chemical compound that produces a fresh, green, and slightly fruity scent. It is found naturally in some foods and plants and is used to recreate or enhance pleasant aromas in cosmetic products.

This ingredient is used in cosmetic products as a fragrance component to add or enhance a pleasant scent in the final product.

Graded using: COSING.

Last verified: May 26, 2026