Gamma-Octalactone ●
TL;DR. This ingredient is used primarily as a fragrance material, adding creamy, coconut-like, fruity notes to personal care formulas. It is typically part of a broader scent blend rather than a structural base ingredient.
What does Gamma-Octalactone do in a cosmetic formula?
This ingredient is used primarily as a fragrance material, adding creamy, coconut-like, fruity notes to personal care formulas. It is typically part of a broader scent blend rather than a structural base ingredient.
Is Gamma-Octalactone clean?
From a clean-beauty perspective, it is usually assessed under fragrance disclosure, IFRA compliance, and sensitization screening rather than as a standalone active. It is not among the highest-profile regulated fragrance allergens, but fragrance-sensitive users may still react to very low levels.
Is Gamma-Octalactone sustainable?
This material can be made through synthetic routes or obtained from natural sources, so its sustainability depends heavily on feedstock and manufacturing route. As a small ester-type aroma molecule, it is generally expected to have better biodegradation prospects than persistent silicone or fluorinated materials.
Is Gamma-Octalactone COSMOS-approved?
It may align with COSMOS when it is from an allowed natural fragrance route and meets the standard’s fragrance criteria, but synthetic nature-identical versions are not automatically permitted for COSMOS-organic or COSMOS-natural products. Its Green Chemistry profile is stronger when bio-based feedstocks and lower-impact synthesis are used.
How does Gamma-Octalactone work chemically?
The molecule is a small cyclic ester with a hydrophobic carbon chain, which explains its oily solubility and strong odor impact at trace levels. It is commonly used at very low fragrance levels, often well below 0.1% in finished products, and can be sensitive to hydrolysis under strongly alkaline conditions.
Last updated 2026-05-13