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Humectant

LYSINE PCA

CAS 97635-57-9 / 97635-56-8 Updated
82

Safety score · 0–100

Good

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

About

A skin-friendly humectant from the amino acid lysine and pyrrolidone carboxylic acid. Mimics the skin's own moisture-holding NMF — very well tolerated and low-irritation.

Function

ANTISTATICHUMECTANTSKIN CONDITIONING

Skin benefits

  • Moisture binding
  • NMF mimic
  • Skin conditioning
  • Low irritation

Known concerns

  • No significant concerns at cosmetic concentrations

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.