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Skin Conditioning

ASPERGILLUS/CASTANEA CRENATA PELLICLE FERMENT EXTRACT FILTRATE

76

Safety score · 0–100

Fine

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

A koji-style ferment of chestnut pellicle (the inner skin) using Aspergillus — releases polyphenols and organic acids from a food byproduct. Generally fine, but Aspergillus ferments need tight mycotoxin QC.

Function

HAIR CONDITIONINGSKIN CONDITIONING

Skin benefits

  • Polyphenols released by fermentation
  • Skin-conditioning organic acids
  • Upcycled food byproduct
  • Mild brightening

Known concerns

  • Possible mycotoxin carryover from Aspergillus if QC is poor
  • Limited cosmetic safety literature
  • Tree-nut origin allergen risk

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related skin conditionings

Same plant / compound family

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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.