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Peptide

TYROSYL HISTIDINE HCL

CAS 94111-42-9
80

Safety score · 0–100

Good

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

A tyrosyl-histidine dipeptide HCl salt used in advanced skincare for antioxidant and skin-conditioning claims. Considered low-risk by analogy to other small bioactive peptides.

Function

ANTIOXIDANT

Skin benefits

  • Dipeptide with antioxidant potential
  • Tyrosine and histidine residues support skin repair claims
  • Low irritation profile

Known concerns

  • Limited published cosmetic clinical data
  • Stability and penetration depend on formulation

References

EU

EU CosIng database

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

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Same plant / compound family

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TYROSYL HISTIDINE HCI
Skin Conditioning

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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.