peptide
SR-(METHIONYL S-MUSSEL POLYPEPTIDE-1)
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Mussel-foot-inspired recombinant peptide marketed for adhesion and barrier repair claims. Promising chemistry but limited published safety review keeps it in yellow.
Function
Skin benefits
- Recombinant mussel-inspired peptide associated with adhesion and repair
- Bioengineered origin, no animal sourcing
- Used in microdoses
- Peptide class generally well tolerated
Known concerns
- No CIR or SCCS opinion
- DOPA-rich mussel peptides can have oxidation reactivity in some chemistries
- Limited independent safety review
- Proprietary identity
References
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.