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Skin Conditioning

BACILLUS/POLYGONUM TINCTORIUM LEAF FERMENT EXTRACT FILTRATE

Updated
72

Safety score · 0–100

Fine

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

About

A fermented filtrate of Japanese indigo leaf. Provides soothing and antioxidant compounds; popular in K-beauty. Generally safe with limited published data.

Function

SKIN CONDITIONINGSKIN PROTECTING

Skin benefits

  • Fermented Japanese indigo extract
  • Skin-soothing and antioxidant claims
  • Source of indirubin and amino acids
  • Bioavailable form of indigo actives

Known concerns

  • Limited public safety data on the ferment filtrate
  • Indigo actives can be photosensitive in some forms
  • Possible mild colour staining

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.