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.
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Ingredient Snapshot

Overview
Helps dissolve oils and pigments so products apply evenly.
Category
Emulsifying
Type
Emulsifier

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps dissolve oily components and pigments so products apply evenly. Supports fluid, easy-to-spread textures.

Uses In Skincare & Cosmetics

Common in light lotions, fluid foundations, serums, and makeup removers to aid solubilization and maintain uniform dispersions.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Usually well tolerated; higher concentrations or use near the eyes may cause mild irritation in sensitive individuals. Not considered photosensitizing.

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.

Products with PEG-8 Isostearate

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