Polyglyceryl-2 Isostearate is a nonionic emulsifier formed from polyglycerin and isostearic acid. It creates smooth, flexible emulsions, improves oil compatibility, and refines slip in lotions, balms, BB/CC creams, and color products.
An emulsifier that gives lotions and makeup a silky, blendable feel.
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 Isostearate a Good Ingredient?
Great rating due to strong emulsifying performance with typically low irritation as a nonionic ester. It provides broad oil-phase compatibility and stable textures across conditions.
What it does
Skin Benefits
Improves blendability and imparts a silky, pliable skin feel. Maintains texture comfort across temperature shifts.
Where you'll find it
Uses in Skincare & Cosmetics
Common in lotions, balms, cream blushes, and BB/CC creams to achieve seamless, flexible textures.
Before you use it
Safety
Low likelihood of irritation for most users, though patch testing is prudent for very sensitive skin. No widely cited regulatory limits.