The ingredient, explained

Sodium Hyaluronate Crosspolymer

Sodium hyaluronate crosspolymer has human research as part of a six-form hyaluronic acid treatment.

HumectantSkin conditioning

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Ingredient guide

What it is and what it does

Hyaluronic acid, sodium salt, polymer with 1‚1'-sulfonylbis[ethene]

About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗

Humectant: Helps attract and retain moisture.
Skin conditioning: A broad cosmetic role for maintaining skin condition. It does not identify a particular clinical benefit.

Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗

Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.

A closer look

What the research shows

Human research on a combination

The complete treatment improved wrinkle measurements and facial volume-related measurements over 30 days.

What this does not tell us

The six-form hyaluronic acid mixture prevents attributing results specifically to the crosspolymer; topical findings cannot be transferred to injectable fillers.

Sources for this summary. PubMed 25399620 ↗

Research review checked Oct 1, 2026

Bounded review of supplied local candidates (0 candidate records), selective exact-name title/abstract screening, and targeted indexed primary-source searches. Not a systematic review or a claim of exhaustive coverage.

Ingredient research is not proof that a product containing this ingredient works.