Snapshot
- Overview
- An emulsifier that gives balms and sunscreens a stable, even spread.
- Category
- Emulsifying, Cleansing
- Type
- Emulsifier
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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Our take
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.
What it does
Skin Benefits
Adds structure and long-lasting emulsion stability in richer systems. Provides a cushioned glide and more controlled, even application.
Where you'll find it
Uses in Skincare & Cosmetics
Found in sunscreens, body butters, ointment-like balms, and dense creams to increase viscosity and improve creamy spreadability.
Before you use it
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.
