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Skin Conditioning

CORTHELLUS SHIITAKE EXTRACT

Updated
74

Safety score · 0–100

Fine

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

About

Shiitake mushroom extract used for skin barrier-supporting beta-glucans and antioxidant ergothioneine. Edible mushroom with broad safety; rare sensitization is mainly tied to ingestion.

Function

SKIN PROTECTING

Skin benefits

  • Lentinan beta-glucan for skin barrier
  • Antioxidant ergothioneine
  • Long edible use as shiitake mushroom

Known concerns

  • Rare contact dermatitis (shiitake dermatitis) reported orally
  • Limited cosmetic safety dossier
  • Possible fungal protein sensitization

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.