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Antioxidant

ASCORBYL ARGININE/LYSINE POLYPEPTIDE

80

Safety score · 0–100

Good

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

A vitamin-C–peptide hybrid — ascorbic acid linked to an arginine/lysine polypeptide for stabilised antioxidant and collagen-supporting activity. Class behaviour is well tolerated; main caveat is intrinsic ascorbate stability.

Function

ANTIOXIDANTSKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Vitamin C antioxidant activity
  • Supports collagen synthesis
  • Amino-acid skin conditioning
  • Improves uneven tone

Known concerns

  • Vitamin C ester stability can be limiting
  • Independent clinical data limited
  • Rare peptide allergy

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, so always read the physical product label and consult a healthcare professional for personal concerns.