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Sodium Starch Octenylsuccinate

SODIUM STARCH OCTENYLSUCCINATE

Data confidence:High

Function

Absorbent, Suspending Agent, Skin Conditioning Agent

EWG Safety Score

3/10Moderate concern

About this ingredient

A modified starch derivative created by esterifying starch with octenylsuccinic anhydride and neutralizing with sodium. It functions as a suspending agent and absorbent in cosmetic formulations, helping to improve texture, reduce shine, and enhance spreadability while providing mild skin conditioning benefits.

Found in 2+ sunscreens