Sorbitan Trioleate ●
TL;DR. This ingredient is a lipophilic nonionic emulsifier and dispersant, mainly used to stabilize water-in-oil systems and help wet pigments or powders in oil-rich formulas.
What does Sorbitan Trioleate do in a cosmetic formula?
This ingredient is a lipophilic nonionic emulsifier and dispersant, mainly used to stabilize water-in-oil systems and help wet pigments or powders in oil-rich formulas.
Is Sorbitan Trioleate clean?
It is generally well tolerated and has little clean-standard friction, since it is non-ethoxylated and not a common restricted-list ingredient. Sensory heaviness or comedogenicity concerns can depend more on the full formula than on the molecule alone.
Is Sorbitan Trioleate sustainable?
This material is commonly made from plant-derived fatty feedstocks and a sugar-alcohol backbone, though the agricultural source can vary by supplier. It is expected to be readily biodegradable, with lower persistence concerns than silicone-based emulsifiers.
Is Sorbitan Trioleate COSMOS-approved?
It can be permitted under COSMOS-natural and COSMOS-organic when made from compliant natural-origin feedstocks and allowed esterification chemistry. Its profile fits Green Chemistry reasonably well through renewable carbon content, biodegradability, and solvent-light manufacturing routes.
How does Sorbitan Trioleate work chemically?
This compound is a nonionic fatty-acid triester with a very low HLB value, around 1.8, which makes it strongly oil-loving and suited to water-in-oil emulsification. Typical use is often about 0.5 to 5 percent as a co-emulsifier or dispersant, and the unsaturated chains mean formulas benefit from antioxidant support when oxidation-sensitive oils are present.
Last updated 2026-05-13