Emulsifiers & stabilizers in skincare — what they do

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

6 emulsifiers & stabilizers in the K-beauty INCI decoder

• Acrylates/C10-30 Alkyl Acrylate Crosspolymer — A thickening and stabilizing polymer that helps keep oils and water blended into a smooth gel or cream.
• Carbomer — A gel-forming thickener that helps create a smooth, lightweight texture and stabilizes the formula.
• Hydroxyethylcellulose — A plant-derived thickener that helps create a smooth gel texture and keeps ingredients suspended.
• Sodium Metabisulfite — An antioxidant stabilizer that helps keep sensitive ingredients from breaking down in the bottle.
• Sodium Polyacrylate — A polymer thickener that helps give a formula body and a silky, even feel.
• Xanthan Gum — A natural thickener that helps give a product a smooth, even texture and keeps ingredients evenly mixed.

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✍️ 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.