Snapshot
- Overview
- Helps dissolve oils and pigments so products apply evenly.
- Category
- Emulsifying
- Type
- Emulsifier
PEG-8 Isostearate
PEG-8 Isostearate is a polyethylene glycol ester of isostearic acid that acts as a nonionic surfactant. It's used to solubilize lipids, disperse pigments or actives, and create uniform, low-viscosity emulsions with a smooth application.
Like this ingredient?
Our take
Is PEG-8 Isostearate a Good Ingredient?
Rated Good because it efficiently solubilizes oils and pigments to keep formulas uniform, with a typically mild profile compared to harsher surfactants, which supports the rating without pushing it higher.
What it does
Skin Benefits
Helps dissolve oily components and pigments so products apply evenly. Supports fluid, easy-to-spread textures.
Where you'll find it
Uses in Skincare & Cosmetics
Common in light lotions, fluid foundations, serums, and makeup removers to aid solubilization and maintain uniform dispersions.
Before you use it
Safety
Usually well tolerated; higher concentrations or use near the eyes may cause mild irritation in sensitive individuals. Not considered photosensitizing.
Products with PEG-8 Isostearate
