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Skin Conditioning

PENTAPEPTIDE-51

Updated
78

Safety score · 0–100

Fine

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

About

A five-amino-acid synthetic anti-ageing peptide used for cellular renewal and collagen support. Excellent topical safety; upper-yellow reflects limited published independent efficacy data and supplier-led claims.

Skin benefits

  • Anti-ageing signaling support
  • Supports collagen and elastin production in supplier data
  • Low irritation profile typical of short synthetic peptides

Known concerns

  • Independent clinical efficacy data limited
  • Performance depends on formulation and stability

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.