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Humectant

SODIUM HYALURONATE CROSSPOLYMER

CAS 105524-32-1 Updated
88

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A crosslinked form of sodium hyaluronate. Holds water in a soft mesh on skin for longer-lasting hydration than standard HA; well tolerated like its parent molecule.

Function

HUMECTANTSKIN CONDITIONING

Skin benefits

  • Long-lasting hydration
  • Forms a soft skin film for sustained release
  • Works at multiple molecular sizes
  • Excellent tolerability

Known concerns

  • Limited public toxicology on the crosslinked form
  • Quality varies by crosslinker chemistry

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.