Sodium Hyaluronate Crosspolymer

Sodium Hyaluronate Crosspolymer is a crosslinked form of sodium hyaluronate that creates a flexible, water-binding network on the skin's surface. Used in serums and gels to deliver long-lasting hydration and cushion feel, and to reduce moisture loss by forming a breathable film.
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Ingredient Snapshot

Overview
A crosslinked hyaluronic acid that delivers long-lasting hydration.
Category
Hydration, Barrier Support, Skin Conditioning, Soothing
Type
Humectant

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

It provides lasting surface suppleness and a plumped feel by retaining water at the skin interface, softening the look of fine dryness and reducing quick-return tightness.

Uses In Skincare & Cosmetics

It's included in moisturizers, essences, and sheet masks for a fresh, cushioned finish, and used in eye creams for sustained surface moisture without weight.

Comedogenic Rating

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

Safety

It's generally low risk; the large crosslinked polymer stays mostly on the surface and is unlikely to clog pores. Irritation is uncommon, though very sensitive skin may notice brief tightness or tackiness.

Is Sodium Hyaluronate Crosspolymer a Good Ingredient?

It earns a Great rating because crosslinked HA forms a stable, water-binding matrix that delivers sustained hydration with low irritation potential and good cosmetic elegance. Formulation data support strong moisture retention and film formation across skin types.