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Antioxidant

PENTAPEPTIDE-121

Updated
84

Safety score · 0–100

Good

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

About

A synthetic pentapeptide of aspartic acid, isoleucine and valine with antioxidant activity, used to defend skin against oxidative damage. Well-tolerated at trace cosmetic concentrations.

Function

ANTIOXIDANTHAIR CONDITIONINGSKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Antioxidant activity
  • Helps protect skin from oxidative damage
  • Supports overall skin health

Known concerns

  • Limited independent clinical data
  • Proprietary peptide with thin literature

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.