Sodium Polyacrylate: what it is in skincare

A polymer thickener that helps give a formula body and a silky, even feel.

What it does

Function: stabilizer. Emulsifiers and stabilizers hold oil and water together so a cream stays smooth and uniform from first pump to last.

How to spot it on a label

On a Korean product's INCI list, look for Sodium Polyacrylate. Ingredients are listed high-to-low by amount, so its position hints at how much is in the formula. See all emulsifiers & stabilizers →

✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed 2026-06-21.

General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.