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Ingredient Facts
Aluminum isostearates/stearates
AKA: Aluminum Fatty Acid Salts
Ingredient · Emulsion Stabilising · EWG: 4
Plant-Derived
Emulsifier
Not Clean
Isostearic acid, stearic acid, mixture, aluminum salt
Form
Wax
See origin →
Functions
Anticaking
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Opacifying
Viscosity Controlling
Prevents Clumping
Stabilizes Emulsion
Adds Opacity
Controls Viscosity
Keeps product blended
Creates creamy opacity
Controls product thickness
Traditional Use
Modern synthetic emulsifier blend used in cosmetics since the mid-20th century. Created as a stable alternative to soap-based and plant-derived emulsifying agents.