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Peptide complex

SH-NONAPEPTIDE-18 SP TRIPEPTIDE-126 CHOLESTEROL

75

Safety score · 0–100

Fine

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

A blend of two synthetic skin peptides with cholesterol intended for anti aging and barrier products. Peptides aim to support skin signalling while cholesterol reinforces lipid structure, with claims still maturing.

Skin benefits

  • Cosmetic peptide cocktail aimed at skin signalling support
  • Combines two synthetic peptides with cholesterol as a barrier lipid
  • Cholesterol mimics skin's own barrier composition
  • Designed for anti aging and barrier focused leave on products

Known concerns

  • Limited independent clinical and safety data
  • Stability of peptides in real products can be uncertain
  • Marketing claims often outpace published evidence
  • Cost can be high relative to demonstrable benefit

References

EU

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.