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Botanical Extract

THUJA OCCIDENTALIS LEAF

CAS 90131-58-1 Updated
35

Safety score · 0–100

Caution

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

About

Northern white-cedar leaf material containing thujone, a neurotoxic monoterpene. EU restricts thujone exposure; skin contact has documented sensitisation risk.

Function

SKIN CONDITIONING

Skin benefits

  • Astringent feel
  • Antimicrobial activity
  • Aromatic

Known concerns

  • Thujone neurotoxicity
  • EU exposure limits
  • Skin sensitiser
  • Not benign at high %

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.