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Skin Conditioning

THUJA KORAIENSIS EXTRACT

CAS 94465-82-4 Updated
58

Safety score · 0–100

Moderate

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

About

An extract of Korean arborvitae. Thuja species can contain thujone, a neurotoxic monoterpene; cosmetic safety depends on thujone-free or thujone-limited grades.

Function

ANTIOXIDANTSKIN CONDITIONING

Skin benefits

  • Source of antioxidant flavonoids
  • Soothing/toning plant extract
  • Used at low % in toners and lotions

Known concerns

  • Thujone content — neurotoxic monoterpene if extract is not thujone-free
  • Limited cosmetic-specific safety review for this exact species
  • Possible 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.