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Bioactive synthetic peptide

ACETYL S-FEA'S VIPER PENTAPEPTIDE-1 AMIDE

72

Safety score · 0–100

Fine

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

A synthetic pentapeptide modelled on snake venom proteins, used in anti-aging serums to soften expression lines. Tolerated well at low use levels, with safety inferred from related peptide classes.

Function

SKIN CONDITIONING

Skin benefits

  • Synthetic peptide mimicking snake venom waglerin to relax facial muscles
  • Marketed for expression-line smoothing similar to Syn-Ake
  • Stable in aqueous formulations
  • Used at very low concentrations (typically under 5 ppm)

Known concerns

  • Efficacy claims supported mainly by manufacturer data
  • Limited independent clinical evidence
  • Possible irritation in highly sensitive skin at high loads
  • Theoretical sensitization for novel peptides

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.