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SACCHAROMYCES/ZINC/IRON/GERMANIUM/COPPER/MAGNESIUM/SILICON FERMENT

CAS -
58

Safety score · 0–100

Moderate

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

About

A multi-mineral fermented yeast restricted under EU Annex III/24 due to germanium, copper and silicon concerns at high concentrations.

Saccharomyces/Zinc/Iron/Germanium/Copper/Magnesium/Silicon Ferment is a fermented complex containing six mineral ions. While zinc, iron and magnesium have established safety profiles, germanium and copper compounds have raised concerns in the EU. The ingredient is restricted under EU Annex III/24 of Regulation (EC) No 1223/2009, requiring compliance with specified concentration limits.

Skin benefits

  • Multi-mineral skin support
  • Antioxidant properties
  • Barrier function support

Known concerns

  • Restricted under EU Annex III/24
  • Copper compounds can be sensitising
  • Germanium has toxicological 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.