Polyglyceryl-10 Diisostearate is a nonionic ester of polyglycerin carrying two isostearic acid groups. It builds water-in-oil emulsions, improves pigment wetting in color products, and boosts spreadability in makeup and sunscreens for a supple feel.
An emulsifier that helps makeup and sunscreen wear comfortably.
Category
Emulsifying
Type
Emulsifier
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Polyglyceryl-10 Diisostearate a Good Ingredient?
Rated Good due to dependable water-in-oil emulsifying and pigment-wetting ability that improves spread and comfort, with a generally gentle nonionic profile. Evidence base is primarily technical/formulation data rather than clinical trials.
What it does
Skin Benefits
Helps color apply evenly with comfortable wear and minimal tugging. Aids in maintaining uniform coverage in makeup and SPF products.
Where you'll find it
Uses in Skincare & Cosmetics
Common in water-in-oil sunscreens, liquid foundations, and cream concealers to keep oil phases cohesive and pigments stable.
Before you use it
Safety
Usually well tolerated with low irritation potential; minor sensitivity is possible in reactive skin. No widely established regulatory limitations in cosmetics.