Snapshot
- Overview
- An emulsifier that keeps formulas from separating.
- Category
- Emulsifying
- Type
- Emulsifier
Ethylhexyl polyhydroxystearate
Ethylhexyl polyhydroxystearate is a nonionic polymeric emulsifier made from ethylhexyl alcohol and hydroxystearic acid. It builds stable water-in-oil systems, improves spreadability, and keeps pigments and UV filters evenly dispersed.
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Our take
Is Ethylhexyl polyhydroxystearate a Good Ingredient?
Effective nonionic emulsifier for water-in-oil systems that keeps textures stable and application smooth, with consistent performance across sunscreens and rich creams. Because its value is purely functional rather than skin-benefiting, it rates Good rather than Great.
What it does
Skin Benefits
Helps formulas stay mixed and resist separating, giving a consistent application. Creates a smooth, even laydown without a heavy feel.
Where you'll find it
Uses in Skincare & Cosmetics
Used as a primary emulsifier in water‑in‑oil sunscreens, rich creams, and long‑wear foundations to keep textures uniform and UV filters evenly suspended.
Before you use it
Safety
Typically low irritation risk and considered well tolerated in leave‑on and rinse‑off formats. No notable regulatory restrictions are commonly cited for standard cosmetic use.