Antimicrobial
OLIGOPEPTIDE-189
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A synthetic 12-amino-acid antimicrobial peptide in the same family as Oligopeptides 190 and 191 — used to support skin defence. Class is safe; this specific sequence lacks public safety data.
Function
Skin benefits
- Synthetic antimicrobial peptide
- 12-amino-acid sequence for surface skin protection
- Compatible with leave-on formulations
Known concerns
- Limited public toxicology for this exact peptide
- Possible sensitisation in atopic skin
- Synthesis purity matters
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, so always read the physical product label and consult a healthcare professional for personal concerns.