Sodium Aurfactin ●
TL;DR. This ingredient is an anionic biosurfactant used to lower surface tension, support cleansing, help foam, and improve dispersion of oils or pigments in water-based formulas.
What does Sodium Aurfactin do in a cosmetic formula?
This ingredient is an anionic biosurfactant used to lower surface tension, support cleansing, help foam, and improve dispersion of oils or pigments in water-based formulas.
Is Sodium Aurfactin clean?
From a clean-beauty perspective, it is generally viewed favorably because it is fermentation-derived and does not rely on ethoxylation, sulfation, or PEG chemistry. Like other surface-active materials, it can be irritating at higher concentrations, so use level and formula context matter.
Is Sodium Aurfactin sustainable?
This material is typically made by microbial fermentation using sugar or plant-oil feedstocks, then neutralized to a salt form. It is expected to be biodegradable, with the main sustainability variables coming from feedstock sourcing, fermentation efficiency, and downstream purification.
Is Sodium Aurfactin COSMOS-approved?
It can fit COSMOS-natural when the fermentation inputs, processing aids, and neutralization steps meet the standard, while organic alignment depends on certified organic feedstocks. Its Green Chemistry profile is strong because it can use renewable carbon, aqueous processing, and biodegradation rather than persistent synthetic surfactant chemistry.
How does Sodium Aurfactin work chemically?
The molecule is an amphiphilic cyclic lipopeptide salt, with a fatty acid tail and peptide ring that give it strong interfacial activity at low concentrations. It is typically used at low levels, often well below 1%, and is best formulated in the pH range where the salt remains soluble and compatible with other anionic or nonionic surfactants.
Last updated 2026-05-15