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

4-ETHYLOCTA-2,4-DIENOIC ACID

Safety grade: A

This is a synthetic fragrance compound that contributes a specific scent character to cosmetic formulations. It belongs to a family of chemicals used to create or enhance pleasant aromas in beauty and personal care products.

This ingredient is used in cosmetic products solely to add or enhance fragrance, giving products a pleasant and appealing scent.

Graded using: COSING.

Last verified: May 26, 2026