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Skin Conditioning

SH-POLYPEPTIDE-9

68

Safety score · 0–100

Fine

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

A synthetic biotech polypeptide used in marketing-driven anti-aging blends. Used at trace levels and generally well tolerated, but identity and efficacy data vary widely by supplier.

Skin benefits

  • Synthetic biotech polypeptide marketed for skin signaling
  • Used at very low cosmetic levels
  • Generally well tolerated topically
  • Often combined with hydrating actives

Known concerns

  • Vague INCI — variable identity by supplier
  • Limited public toxicology
  • Efficacy claims not always backed by independent data
  • Possible sensitization in carrier blends

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.