Disteareth-75 IPDI is a PEG-modified polyester emulsifier and stabilizing surfactant used in personal care formulations. It creates uniform oil-in-water systems, improves spreadability, and maintains viscosity through processing and storage.
An emulsifier that keeps lotions smooth and well-mixed.
Category
Emulsifying
Type
Emulsifier
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Helps keep formulas uniform so they glide on smoothly and feel consistent during use. Aids in preventing phase separation for a reliable texture over time.
Uses In Skincare & Cosmetics
Often included in lotions, creams, and sunscreens to achieve a cohesive feel. Also used in light serums and makeup primers to support even application.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Usually well tolerated; PEG-containing emulsifiers can rarely cause mild irritation in very sensitive skin. No widely cited cosmetic regulatory restrictions for this material when used as intended.
Is Disteareth-75 IPDI a Good Ingredient?
Good: a reliable PEG-based emulsifier that consistently stabilizes oil-in-water systems and improves texture, with a generally low irritation profile at typical cosmetic levels. It offers formulation performance rather than skin benefits, which is why it rates Good rather than Great.