3-METHYL-5-(2,2,3-TRIMETHYL-3-CYCLOPENTENYL)PENT-4-EN-2-OL is graded A (Safe) by Expert·ING, based on COSING regulatory data.

3-METHYL-5-(2,2,3-TRIMETHYL-3-CYCLOPENTENYL)PENT-4-EN-2-OL

Safety grade: A

This is a synthetic fragrance ingredient that produces a pleasant scent, often described as woody, floral, or fresh. It is commonly used to give cosmetic and personal care products their characteristic smell.

This ingredient is used in cosmetic products purely to add or enhance fragrance, contributing to the overall scent profile of the product.

Graded using: COSING.

Last verified: May 26, 2026