exaltolide ●
TL;DR. This ingredient is used as a fragrance material and fixative, adding a soft musky note and helping scent last longer in the finished product.
What does exaltolide do in a cosmetic formula?
This ingredient is used as a fragrance material and fixative, adding a soft musky note and helping scent last longer in the finished product.
Is exaltolide clean?
From a clean beauty perspective, it sits in the fragrance category, so disclosure and sensitization screening matter. It is generally viewed more favorably than older persistent musk chemistries, but it can still be subject to IFRA limits and brand-specific fragrance policies.
Is exaltolide sustainable?
This material is typically produced synthetically, although related odorants can occur in nature. Compared with many older musk materials, this class tends to have a better biodegradation and bioaccumulation profile, but sourcing depends on the manufacturing route.
Is exaltolide COSMOS-approved?
It is not generally a straightforward COSMOS-organic or COSMOS-natural fit when supplied as a conventional synthetic fragrance molecule. It may be acceptable only when it comes through a compliant natural fragrance route, and its Green Chemistry profile is strongest when made from renewable feedstocks with efficient ester chemistry and good biodegradability data.
How does exaltolide work chemically?
The molecule is a macrocyclic ester, a large-ring lactone whose low volatility gives it substantivity on skin and fabric. In finished personal care products, it is usually present at low fragrance-level concentrations, often well below 1%, with stability generally good in neutral to mildly acidic systems and formulation limits guided by IFRA category exposure.
Last updated 2026-05-14