Snapshot
- Overview
- A gentle co-emulsifier that gives creams a smooth, refined feel.
- Category
- Emulsifying, Skin Conditioning
- Type
- Emulsifier
Stearoyl Glutamic Acid
Stearoyl glutamic acid is an amino acid-based surfactant combining glutamic acid and stearic acid. It's used as a co-emulsifier to stabilize oil-in-water formulas and refine texture in creams, lotions, and sunscreens.
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Our take
Is Stearoyl Glutamic Acid a Good Ingredient?
It rates Good because this amino-acid-based co-emulsifier stabilizes lightweight emulsions and refines texture with a gentle, biodegradable profile. It performs effectively at low levels and is typically comfortable for daily use, though it's a supporting player rather than a standout active.
What it does
Skin Benefits
It promotes even application and a refined, soft-touch feel on the skin, and its gentle profile makes it suitable for comfortable daily wear.
Where you'll find it
Uses in Skincare & Cosmetics
It's common in lightweight lotions, facial moisturizers, and sunscreens as a co-emulsifier, and also used in milky serums and fluid creams to maintain a uniform blend.
Before you use it
Safety
It carries generally low irritation and suits most skin types. No notable regulatory restrictions are commonly cited for cosmetic use.
Products with Stearoyl Glutamic Acid
