Octadecenedioic Acid ●
TL;DR. This ingredient is used primarily as a skin-conditioning active, often for uneven tone, visible redness, and excess sebum support. It is not a preservative or emulsifier, but a low-level performance ingredient within the formula.
What does Octadecenedioic Acid do in a cosmetic formula?
This ingredient is used primarily as a skin-conditioning active, often for uneven tone, visible redness, and excess sebum support. It is not a preservative or emulsifier, but a low-level performance ingredient within the formula.
Is Octadecenedioic Acid clean?
It has a generally clean-standard-friendly profile, with no common restricted-list status and low sensitization concern at typical cosmetic levels. Like many acid-type actives, comfort depends on dose, formula pH, and overall barrier tolerance.
Is Octadecenedioic Acid sustainable?
This material is commonly made from renewable fatty-acid feedstocks, often using biotechnological conversion rather than petrochemical silicone chemistry. It is expected to be biodegradable, though the plant-oil supply chain should be documented when palm-family sources are possible.
Is Octadecenedioic Acid COSMOS-approved?
It can be compatible with COSMOS-natural when made from approved renewable fatty-acid feedstocks through accepted processing, while COSMOS-organic status depends on the certified organic contribution of the feedstock. Its Green Chemistry fit is strongest when produced through biocatalysis or fermentation with biodegradable inputs and limited solvent burden.
How does Octadecenedioic Acid work chemically?
The molecule is a long-chain, mono-unsaturated dicarboxylic acid, giving it both lipid affinity and acid functionality. It is typically used at low active levels around 0.5% to 1%, has limited direct water solubility, and is usually supported with glycols, emulsifiers, or neutralization for even dispersion.
Last updated 2026-05-14