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Skin Conditioning

LYSINE HCL

CAS 657-27-2 / 10098-89-2 / 22834-80-6 Updated
90

Safety score · 0–100

Excellent

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

About

The hydrochloride salt of the essential amino acid lysine — supports collagen synthesis and acts as part of skin's natural moisturising factor (NMF). Excellent tolerance and a long food/medical safety record.

Skin benefits

  • Essential amino acid skin conditioner
  • Supports collagen and elastin synthesis
  • Mild humectant via NMF chemistry
  • Fully bioidentical and biodegradable

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

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

Related skin conditionings

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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.