Antimicrobial
S-POLYBIA-MP-II
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A 14-amino-acid synthetic peptide identical to a wasp venom toxin (Polybia-MP-II), used for antimicrobial and anti-sebum effects. Membrane-active venom peptides need careful dose control in cosmetics.
Function
Skin benefits
- Antimicrobial peptide activity
- Anti-sebum effects in oily skin
- Synthesised — not extracted from venom
Known concerns
- Identical sequence to a wasp venom toxin
- Membrane-active peptides can lyse cells at high doses
- Sparse independent safety data for cosmetic use
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related antimicrobials
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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.