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Skin Conditioning

SACCHAROMYCES/COPPER FERMENT LYSATE FILTRATE

65

Safety score · 0–100

Fine

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

A yeast ferment lysate enriched with copper, sold for firmness and antioxidant claims. Generally well tolerated, but copper-sensitive skin should patch test.

Skin benefits

  • Copper-bound peptides claimed to support skin firmness
  • Yeast lysate adds aminoacid/peptide skin conditioning
  • Antioxidant claims linked to copper enzymes

Known concerns

  • Bioavailable copper can be a contact allergen in sensitive users
  • Variable composition by strain and process
  • Limited dedicated cosmetic safety reviews

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.