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Yeast ferment / marine extract

SACCHAROMYCES/SEA SILT FERMENT

CAS -
70

Safety score · 0–100

Fine

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

Saccharomyces sea silt ferment is a yeast fermentation of marine sediment that supplies mineral-bound peptides for hydration and skin-conditioning. It is positioned as a barrier-supporting active.

Function

HAIR CONDITIONING, SKIN CONDITIONING

Skin benefits

  • Delivers chelated marine minerals and trace elements to skin
  • Yeast peptides may support hydration and barrier feel
  • Often pitched as supporting collagen and elasticity
  • Generally well tolerated in leave-on products

Known concerns

  • Composition varies widely by silt source and ferment batch
  • Heavy-metal carry-over possible from sediment feedstocks
  • Marketing claims often exceed peer-reviewed evidence

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.