2-TRANS, 6-TRANS-NONADIENAL DIETHYL ACETAL is graded A (Safe) by Expert·ING, based on COSING regulatory data.

2-TRANS, 6-TRANS-NONADIENAL DIETHYL ACETAL

Safety grade: A

This is a synthetic fragrance ingredient that carries a fresh, green, cucumber-like scent. It is a lab-created chemical compound used to add or enhance pleasant aromas in cosmetic products.

It is used in cosmetic products solely to provide or contribute to a desired fragrance, making the product smell more appealing to consumers.

Graded using: COSING.

Last verified: May 26, 2026