Disodium stearoyl glutamate is an amino-acid-derived, anionic emulsifier made from glutamic acid and stearic acid. It stabilizes oil-in-water systems, improves slip, and keeps ingredients evenly dispersed in creams and lotions.
An emulsifier that gives creams a smooth, comfortable glide.
Category
Emulsifying
Type
Emulsifier
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Disodium Stearoyl Glutamate a Good Ingredient?
Good rating because it reliably stabilizes oil-in-water emulsions and improves slip at low use levels while being generally mild due to its amino‑acid origin. It offers broad compatibility and stable performance without adding heaviness.
What it does
Skin Benefits
Promotes a silky, uniform glide so formulas feel smooth and comfortable on skin. Delivers consistent coverage without a heavy or greasy feel.
Where you'll find it
Uses in Skincare & Cosmetics
Often included in moisturizers, lotions, sunscreens, and liquid makeup to support a cohesive texture and easy spread in water‑based products.
Before you use it
Safety
Typically low irritation potential; most skin types tolerate it well. Very sensitive skin should patch test new formulas. No widely recognized regulatory restrictions for cosmetic use.