ALPHA-IONONE ●
TL;DR. This ingredient is used as a fragrance component, adding a floral, woody, slightly powdery scent to perfumes, skin care, hair care, and rinse-off products.
What does ALPHA-IONONE do in a cosmetic formula?
This ingredient is used as a fragrance component, adding a floral, woody, slightly powdery scent to perfumes, skin care, hair care, and rinse-off products.
Is ALPHA-IONONE clean?
From a clean-beauty perspective, it sits in the fragrance-allergen conversation rather than the core functional-ingredient category. It is typically managed through IFRA limits and low use levels because sensitization is possible in fragrance-sensitive users.
Is ALPHA-IONONE sustainable?
This material may be produced from synthetic aroma-chemical routes or from terpene-derived feedstocks, so its sustainability profile depends heavily on supplier sourcing. It is generally more biodegradable than persistent silicone or fluorinated materials, but fragrance manufacturing can still carry solvent, energy, and trace-impurity considerations.
Is ALPHA-IONONE COSMOS-approved?
It may align with COSMOS only when supplied as a compliant natural aromatic material under the standard’s fragrance rules, while conventional synthetic versions do not automatically qualify for COSMOS-organic or COSMOS-natural formulas. From a Green Chemistry lens, the strongest profile comes from renewable feedstocks, efficient conversion, controlled residues, and documented biodegradability.
How does ALPHA-IONONE work chemically?
The molecule is an unsaturated cyclic ketone, a structure that gives strong odor impact at very low concentrations. In finished products it is usually used as part of a fragrance concentrate rather than as a standalone active, and formulators manage it for oxidation, allergen disclosure where required, and compatibility with the overall scent system.
Last updated 2026-05-13