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Skin Conditioning

ARGININE HCL

CAS 1119-34-2 Updated
86

Safety score · 0–100

Good

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

About

L-arginine hydrochloride — a basic amino acid used to condition skin and adjust pH. One of the safest amino acids in cosmetics with decades of food and pharma data.

Skin benefits

  • Amino acid skin conditioning
  • Buffering and pH-adjusting
  • Strong human safety record

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.