2-Propenoic acid, polymer with 2,2-bis(hydroxymethyl)propane-1,3-diol 2-propenyl ether, sodium salts
CAS #
73298-57-4
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Functions
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Gel Forming
Viscosity Controlling
Anti-Inflammatory
Antimicrobial
Fights Acne
Traditional Use
Developed in the mid-20th century as a synthetic polymer crosslinked acrylic acid. Created as a versatile thickening and stabilizing agent to replace natural gums in modern cosmetic and pharmaceutical formulations.