Polyglyceryl-10 Pentastearate

Polyglyceryl-10 Pentastearate is a nonionic emulsifier made by attaching stearic acid residues to a decaglycerol framework. It stabilizes high-oil emulsions, builds body and viscosity, and gives balms, sunscreens, and thick creams a uniform spread.
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Ingredient Snapshot

Overview
An emulsifier that gives balms and sunscreens a stable, even spread.
Category
Emulsifying, Cleansing
Type
Emulsifier

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Adds structure and long-lasting emulsion stability in richer systems. Provides a cushioned glide and more controlled, even application.

Uses In Skincare & Cosmetics

Found in sunscreens, body butters, ointment-like balms, and dense creams to increase viscosity and improve creamy spreadability.

Comedogenic Rating

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

Safety

Usually non-irritating, though sensitive individuals may experience mild, short-lived irritation depending on concentration and format. No special regulatory constraints are commonly associated.

Is Polyglyceryl-10 Pentastearate a Good Ingredient?

Rated Good for reliably stabilizing high-oil emulsions and adding structure with a gentle, nonionic profile. Not rated Great due to limited evidence of direct skin benefits beyond formulation support.