Sorbeth-30 Tetraoleate ●
TL;DR. This ingredient is used mainly as a nonionic emulsifier and solubilizer, helping oils, fragrance components, and lipophilic actives disperse into water-based or rinse-off formulas.
What does Sorbeth-30 Tetraoleate do in a cosmetic formula?
This ingredient is used mainly as a nonionic emulsifier and solubilizer, helping oils, fragrance components, and lipophilic actives disperse into water-based or rinse-off formulas.
Is Sorbeth-30 Tetraoleate clean?
From a clean-beauty perspective, it has friction because it is ethoxylated, a process associated with residual ethylene oxide and 1,4-dioxane if not well purified. It is generally functional and low-sensitizing, but many stricter standards flag this class of materials for processing-residue concerns.
Is Sorbeth-30 Tetraoleate sustainable?
This material is partly fatty-acid derived and partly petrochemical-derived through its ethoxylated segment. It is expected to have some biodegradability from the fatty portion, but the synthetic ethoxylated structure gives it a weaker sustainability profile than simpler plant-derived emulsifiers.
Is Sorbeth-30 Tetraoleate COSMOS-approved?
It is not permitted under COSMOS-natural or COSMOS-organic standards because ethoxylated ingredients are outside the standard’s allowed chemistry. Its fit with Green Chemistry is limited by petrochemical feedstocks and a manufacturing route that requires tight control of residual impurities.
How does Sorbeth-30 Tetraoleate work chemically?
The molecule is a nonionic ethoxylated polyol ester with multiple C18:1 fatty-acid chains and an average of about 30 oxyethylene units, giving it strong oil-solubilizing and emulsifying behavior. It is typically stable across common cosmetic pH ranges and is used with co-emulsifiers or surfactants when formulators need improved dispersion of hydrophobic materials.
Last updated 2026-05-13