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Peptide / multi-peptide complex

S-DECAPEPTIDE-40 NONAPEPTIDE-27

65

Safety score · 0–100

Fine

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

A cosmetic blend pairing a synthetic decapeptide with a nonapeptide, marketed for layered skin-conditioning and anti-aging effects within multi-active serum formulations and targeted spot treatments.

Function

ANTIMICROBIAL

Skin benefits

  • Combines a decapeptide and a nonapeptide for layered signaling effects
  • S-prefix denotes synthetic, microbial-process-free origin in many supplier conventions
  • Class shows low intrinsic irritation potential
  • Typically formulated at low concentrations, minimizing systemic exposure

Known concerns

  • Proprietary multi-peptide blend with no independent regulator review
  • Sequence and mechanism not publicly disclosed
  • Efficacy data primarily supplier-sourced
  • Stability and bioavailability of larger peptides on intact skin is questionable

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.