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Skin Conditioning

POLYPEPTIDE-23

Updated
82

Safety score · 0–100

Good

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

About

A long synthetic peptide used as a skin conditioning agent in cosmetic formulations. Built from common amino acids — well tolerated, no documented safety concerns at trace use levels.

Function

SKIN CONDITIONING

Skin benefits

  • Skin conditioning peptide
  • Standard L-amino acid composition
  • Used at sub-percent levels
  • Low irritation potential

Known concerns

  • Limited independent clinical data
  • Manufacturer-driven efficacy claims
  • Stability dependent on formula pH

References

EU

EU CosIng database

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

Related skin conditionings

82
(HONEY + ZYMOMONAS FERMENT) EXTRACT
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1-METHYLHYDANTOIN-2-IMIDE
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2-HYDROXYSTEARIC ACID
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3-METHYL-3-HYDROXYBUTYRIC ACID
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4-AMINO-3-HYDROXYBUTYRIC ACID
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4-PCA DIPHENYL DIMETHICONE
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ACETYL CITRULL AMIDO ARGININE
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ACETYL GALACTOSAMINE
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Check your shelf

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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.