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Skin Conditioning

LEUKOCYTE EXTRACT

CAS 225234-41-3 Updated
35

Safety score · 0–100

Caution

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

About

Extract from animal white blood cells, marketed as a skin-conditioning agent. Animal-tissue origin carries contamination and sensitization concerns and lacks formal cosmetic safety review.

Function

SKIN CONDITIONING

Skin benefits

  • Marketed as skin conditioning
  • Provides peptides and proteins

Known concerns

  • Animal-derived from white blood cells
  • TSE/viral contamination concerns
  • No CIR/SCCS safety review
  • Sensitization risk from foreign proteins

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 — always read the physical product label and consult a healthcare professional for personal concerns.