INCI · other · CIR review pending · used in 2 products
Trihydroxystearin
Trihydroxystearin is a hydrogenated castor oil derivative with the IUPAC name 1,2,3-Propanetriyl Tris(12-Hydroxyoctadecanoate) (CAS #139-44-6). It is used primarily as an oil gelling agent in cosmetic formulations. It is capable of thickening both oils and silicones, making it a versatile texture modifier.
Evidence level
weakEWG score
—Comedogenic
—Category
other● Benefits
Trihydroxystearin functions as a viscosity controller and skin conditioner in cosmetic products. Its main benefit is its ability to gel and thicken oil- and silicone-based formulations, contributing to product texture and stability.
viscosity-controlling
● Cautions
