Hexamethylindanopyran ●
TL;DR. This ingredient is a fragrance material used to give a clean, musky scent and improve scent longevity on skin, hair, and fabric. It functions mainly as a perfume component and fixative rather than as a skin-care active.
What does Hexamethylindanopyran do in a cosmetic formula?
This ingredient is a fragrance material used to give a clean, musky scent and improve scent longevity on skin, hair, and fabric. It functions mainly as a perfume component and fixative rather than as a skin-care active.
Is Hexamethylindanopyran clean?
From a clean-beauty perspective, this ingredient has friction because it is a synthetic musk-type material with regulatory and retailer scrutiny around persistence and body-burden findings. It is not a common fit for stricter clean standards that screen out persistent fragrance materials.
Is Hexamethylindanopyran sustainable?
This material is typically petrochemical-derived and is slow to biodegrade compared with readily degradable fragrance ingredients. It has been detected in wastewater, sediments, and aquatic environments, so its environmental profile is a key concern.
Is Hexamethylindanopyran COSMOS-approved?
This ingredient is not permitted under COSMOS-natural or COSMOS-organic fragrance rules, which focus on natural aromatic materials and defined nature-derived processes. Its petrochemical origin, persistence, and low biodegradability are weak fits with Green Chemistry priorities.
How does Hexamethylindanopyran work chemically?
The molecule is a highly lipophilic, polycyclic fused-ring ether with low water solubility, which helps it bind to skin, hair, and textiles and extend fragrance wear. It is used within fragrance concentrates rather than as a standalone base ingredient, with finished-product exposure managed through IFRA category limits and solubilization choices in the formula.
Last updated 2026-05-13