Other
Sodium Polyglutamate
A humectant derived from fermented amino acids, valued for its ability to hold significant amounts of moisture at the skin surface.
humectantfilm-formingfermentation-derived
✓ Safe
Comedogenic Rating
0/5
Irritation Potential
0/5
What is it?
Sodium Polyglutamate is the sodium salt form of polyglutamic acid, produced through bacterial fermentation, known for forming a moisture-retaining film and holding water effectively, similar in concept to hyaluronic acid.
Used in hydrating serums and moisturizers to support skin's ability to retain moisture and feel plump.
Key Benefits
Strong moisture retention
Forms a film that helps hold water at the skin surface.
Lightweight feel
Provides hydration without a heavy or sticky after-feel.
Suitable for
Main Actions
When it may be insufficient
Like other humectants, it works best when sealed in with an emollient or occlusive in dry climates to prevent moisture loss back into the air.
Frequently Asked Questions
What does Sodium Polyglutamate do for skin?
Used in hydrating serums and moisturizers to support skin's ability to retain moisture and feel plump.
Who should use Sodium Polyglutamate?
Sodium Polyglutamate is suitable for: dry and dehydrated skin, most skin types seeking hydration.
Are there any warnings about Sodium Polyglutamate?
Like other humectants, it works best when sealed in with an emollient or occlusive in dry climates to prevent moisture loss back into the air.
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