Polyglyceryl-2 Stearate is a nonionic surfactant created by esterifying stearic acid with a small polyglycerin. It's used as an oil-in-water emulsifier for lotions and creams, improving emulsion stability, smooth glide, and compatibility in PEG-free systems.
A gentle emulsifier that gives lotions a smooth, silky texture.
Category
Emulsifying
Type
Emulsifier
Ratings
Overall Rating
Great
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Polyglyceryl-2 Stearate a Good Ingredient?
Great rating since this nonionic O/W emulsifier is PEG-free, provides strong emulsion stability under common pH/ionic conditions, and is typically gentle with low irritation potential.
What it does
Skin Benefits
Creates a smooth, uniform texture that feels silky on the skin. Generally gentle, making formulas feel comfortable for everyday use.
Where you'll find it
Uses in Skincare & Cosmetics
Found in day creams, lightweight lotions, eye creams, sunscreens, and hydrating serums to keep oil and water uniformly blended for a consistent texture.
Before you use it
Safety
Well tolerated by most skin types with minimal irritation risk; rare mild stinging may occur on compromised skin. No notable regulatory restrictions.