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

2-OCTENAL

Safety grade: A

2-Octenal is a fragrance compound that produces a fresh, green, and slightly fatty scent similar to cucumber or fresh herbs. It is used in small amounts to give cosmetic products a pleasant, natural-smelling aroma.

This ingredient is used in cosmetic products purely as a fragrance component to add or enhance a specific scent in the final formula.

Graded using: COSING.

Last verified: May 26, 2026