PEG-8 Stearate is a polyethylene glycol ester of stearic acid that acts as a nonionic surfactant and emulsifier. It disperses oils in water-based systems, stabilizes creamy textures, and supports gentle cleansing in rinse-off formulas.
Helps creams stay smooth and creamy while aiding gentle cleansing.
Category
Emulsifying, Cleansing
Type
Emulsifier
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is PEG-8 Stearate a Good Ingredient?
Rated Good as a reliable nonionic emulsifier and surfactant that stabilizes creams and supports gentle cleansing with a low irritation rate. Its limited direct skin benefits are what keep it short of a higher rating.
What it does
Skin Benefits
Stabilizes emulsions for a consistent, creamy texture and improves spreadability. Aids mild removal of dirt and oil in rinse-off products.
Where you'll find it
Uses in Skincare & Cosmetics
Used in face creams, body lotions, cleansing milks, facial washes, and some sunscreens to help blend water and oils in stable formulas.
Before you use it
Safety
Typically well tolerated and non-sensitizing at standard concentrations. Rare mild irritation can occur on compromised skin. Cosmetic-grade materials are purified to minimize residues like 1,4-dioxane and ethylene oxide.