Sodium Glutamate

Sodium Glutamate is the sodium salt of the amino acid glutamic acid, used in skincare as a water-soluble humectant. It attracts and holds moisture at the skin's surface, adding slip, cushioning texture, and maintaining hydration in leave-on formulas.
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Ingredient Snapshot

Overview
An amino-acid humectant that draws moisture to keep skin plump.
Category
Hydration, Skin Conditioning, Barrier Support
Type
Humectant

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

It draws moisture to the skin for a plump, comfortable feel and helps keep tightness at bay, leaving skin soft and smooth without a heavy finish.

Uses In Skincare & Cosmetics

It's common in hydrating serums, gel moisturizers, and toners to boost moisture levels and improve glide in lightweight leave-on products.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

It's generally considered low risk and non-sensitizing at typical use levels; mild stinging can occur on very compromised or over-exfoliated skin. No widely noted cosmetic-use restrictions apply.

Is Sodium Glutamate a Good Ingredient?

It earns a Great rating as a well-supported, water-soluble humectant related to skin's natural moisturizing factors, with good stability across typical cosmetic pH and low irritation potential, making it reliably effective for lightweight hydration.

Products with Sodium Glutamate

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