Thuja Plicata Stem Extract

INCI: THUJA PLICATA STEM EXTRACT

CAS Number
Not individually assigned in CosIng
Function
Fragrance (perfuming)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not specifically listed; general cosmetic framework applies

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

⚠ Plicatic acid content (respiratory/dermal sensitizer); ⚠ Thujone must be verified; ⚠ No dedicated safety assessment (CIR/SCCS); ⚠ Limited cosmetic use history

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Concern Level: Moderate

Regulatory Flags

plant-extract potential-allergen fragrance-component

Frequently Asked Questions

Is Thuja Plicata Stem Extract safe in cosmetics?

⚠ Plicatic acid content (respiratory/dermal sensitizer); ⚠ Thujone must be verified; ⚠ No dedicated safety assessment (CIR/SCCS); ⚠ Limited cosmetic use history The EU classifies Thuja Plicata Stem Extract as "permitted". Safety rating: MODERATE.

Is Thuja Plicata Stem Extract allowed in the EU?

Thuja Plicata Stem Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Thuja Plicata Stem Extract do in cosmetics?

Thuja Plicata Stem Extract functions as: Fragrance (perfuming). It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned in CosIng.

What is the Margin of Safety for Thuja Plicata Stem Extract?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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