Hydroxyethylcellulose: what it is in skincare

A plant-derived thickener that helps create a smooth gel texture and keeps ingredients suspended.

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 Hydroxyethylcellulose. 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: 2026-08-08.

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