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Skin Conditioning

LIVER HYDROLYSATE

CAS 91079-94-6 Updated
28

Safety score · 0–100

Caution

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

About

An animal-organ protein hydrolysate from liver tissue. Faces serious EU regulatory restrictions on bovine/ovine sources due to TSE/BSE risk. Outdated for modern formulation; better alternatives exist.

Function

SKIN CONDITIONING

Skin benefits

  • Rich in amino acids and trace nutrients
  • Skin conditioning and protein-mimicking effect
  • Historic use in hair and skin tonics

Known concerns

  • EU Regulation 1069/2009 restricts use of category-3 animal byproducts
  • TSE/BSE concerns for ruminant-derived material
  • Allergen and microbial contamination risk
  • Sustainability and ethical sourcing concerns

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.