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Humectant

MAGNESIUM PCA

CAS 5819-47-6 Updated
88

Safety score · 0–100

Good

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

About

Magnesium salt of pyrrolidone carboxylic acid — a moisture-binding humectant naturally found in skin. Excellent safety, no GHS hazards, well tolerated even on sensitive skin.

Function

HUMECTANTSKIN CONDITIONING

Skin benefits

  • Strong humectant for skin hydration
  • Magnesium ion delivery for skin barrier
  • Low irritation profile
  • Compatible with sensitive skin

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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HYALURONIC ACID/PEG-800 CROSSPOLYMER
Humectant

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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.