Skip to content

Skin Conditioning

METHIONYL SH-POLYPEPTIDE-4 DECAPEPTIDE-40

60

Safety score · 0–100

Fine

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

A lab-made polypeptide pairing (methionyl SH-polypeptide-4 with decapeptide-40). Trace-use peptide; plausible low-risk profile but thin dossier.

Skin benefits

  • Supplier-claimed peptide signaling
  • Trace use level minimizes irritation
  • Stable in modern serums

Known concerns

  • Synthetic polypeptide with no CIR/SCCS file
  • Marketing claims outpace data
  • Manufacturer-dependent quality

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related skin conditionings

Same plant / compound family

Check your shelf

Find METHIONYL SH-POLYPEPTIDE-4 DECAPEPTIDE-40 in your products.

Scan any cosmetic product with LuxSense to see if it contains METHIONYL SH-POLYPEPTIDE-4 DECAPEPTIDE-40 and get a full ingredient breakdown with safety scores.

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.