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Surfactant

LAUROYL ARGININE

CAS 42492-22-8 Updated
76

Safety score · 0–100

Fine

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

About

Lauroyl arginine, lauric acid attached to the amino acid arginine. Mild, biodegradable amino acid surfactant with antimicrobial side benefits. Generally well tolerated.

Skin benefits

  • Mild amino-acid surfactant
  • Inherent antimicrobial assist
  • Biodegradable

Known concerns

  • Eye irritation at high concentration
  • Limited published cosmetic-specific data
  • Best at <1% use level

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.