Antimicrobial
OLIGOPEPTIDE-11
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A synthetic antimicrobial peptide used at trace levels for skin conditioning. As a peptide it is biocompatible; antimicrobial sequences warrant attention to microbiome effects with chronic use.
Function
Skin benefits
- Synthetic peptide with antimicrobial activity
- Skin-conditioning support
- Used at very low concentrations
- Class generally well tolerated
Known concerns
- Limited published cosmetic safety review
- Synthesis impurity controls needed
- Antimicrobial peptide class can interact with skin microbiome
- Long-term safety data emerging
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.