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Skin Conditioning

THUJA OCCIDENTALIS BARK EXTRACT

CAS 90131-58-1 Updated
40

Safety score · 0–100

Moderate

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

About

Eastern white cedar bark extract — contains thujone, a neurotoxic monoterpene that is restricted under EU Annex III. Legitimate at controlled levels but the safety margin is narrow.

Function

SKIN CONDITIONING

Skin benefits

  • Tannin-driven astringency
  • Traditional antimicrobial use
  • Mild skin toning

Known concerns

  • Contains thujone (neurotoxic monoterpene)
  • EU restricts thujone in cosmetics
  • Sensitization potential
  • Narrow safety margin

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.