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

2-UNDECENOL

Safety grade: A

2-Undecenol is a fatty alcohol compound that has a fresh, clean, slightly floral scent. It is commonly used as a fragrance ingredient in various beauty and personal care products.

This ingredient is used in cosmetic products to add or enhance fragrance, contributing a pleasant scent to perfumes, lotions, and other beauty products.

Graded using: COSING.

Last verified: May 26, 2026