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Skin Conditioning

THUJA PLICATA LEAF EXTRACT

CAS 94334-32-4 Updated
48

Safety score · 0–100

Moderate

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

About

An extract of Western red cedar (Thuja plicata) leaves. The genus produces thujone, a regulated neurotoxin and common contact allergen, so the extract sits in cautious orange territory.

Function

PERFUMING

Skin benefits

  • Aromatic conifer extract
  • Antimicrobial phytochemicals
  • Marketed for soothing

Known concerns

  • Western red cedar contains thujone — neurotoxic at higher %
  • Common contact allergen
  • EU restrictions on thujone-containing extracts

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.