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Skin Conditioning

HISTIDINYL D-TRYPTOPHANYL DIPEPTIDE-29 D-PHENYLALANYL LYSINE AMIDE

78

Safety score · 0–100

Fine

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

A composite peptide built around histidine, lysine and D-tryptophan/D-phenylalanine residues for protease resistance. Class is well-tolerated at cosmetic ppm with mostly supplier-driven evidence.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Sustained signal-peptide activity
  • Suits leave-on anti-ageing serums
  • Low irritation at cosmetic levels

Known concerns

  • Sparse independent literature
  • Proprietary identity
  • Possible mild sensitisation

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.