INCI · emollient · CIR review pending · used in 38 products
Stearic Acid
Stearic Acid is a common fatty acid used as a multi-tasker in cosmetic formulations. It functions as an emollient, making skin feel smooth and soft, while also acting as a viscosity controller to give body to cream-type products. It additionally helps stabilize water and oil mixtures (emulsions).
Evidence level
moderateEWG score
—Comedogenic
3/5Category
emollient● Benefits
Stearic Acid smooths and softens skin through its emollient properties. It contributes to the texture and stability of cream formulations by controlling viscosity and supporting emulsification.
hydratingbarrier-supportemulsifying
● Cautions


































