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Skin Conditioning

PENTAPEPTIDE-11

CAS - Updated
84

Safety score · 0–100

Good

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

About

A synthetic pentapeptide built from glutamine, glycine, lysine and methionine, used in anti-ageing and conditioning skincare. Clean low-irritation safety profile with no significant documented concerns at cosmetic use levels.

Skin benefits

  • Composed of common, well-tolerated amino acids
  • Used in anti-ageing and skin-conditioning products
  • Stable at typical skincare pH
  • Low irritation potential at cosmetic use levels

Known concerns

  • Limited independent efficacy data
  • Activity is supplier and concentration dependent

References

EU

EU CosIng database

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

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ACETYLATED C10-40 HYDROXYALKYL ACID CHOLESTEROL/LANOSTEROL ESTERS
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ALANINE/HISTIDINE/LYSINE POLYPEPTIDE COPPER HCL
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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.