Regulatory Status
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Safety Data
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Expert Verdict
Highest thujone concentration of all Thuja derivatives; neurotoxicity risk; strong oxidation potential; IFRA-restricted; never use undiluted; avoid in pregnancy and children
Regulatory Flags
Frequently Asked Questions
Is Thuja Occidentalis Leaf Oil safe in cosmetics?
Highest thujone concentration of all Thuja derivatives; neurotoxicity risk; strong oxidation potential; IFRA-restricted; never use undiluted; avoid in pregnancy and children The EU classifies Thuja Occidentalis Leaf Oil as "restricted". Safety rating: MODERATE.
Is Thuja Occidentalis Leaf Oil allowed in the EU?
Thuja Occidentalis Leaf Oil EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does Thuja Occidentalis Leaf Oil do in cosmetics?
Thuja Occidentalis Leaf Oil functions as: Fragrance, Tonic. It is classified as a cosmetic ingredient in our database. CAS number: 90131-58-1.
What is the Margin of Safety for Thuja Occidentalis Leaf Oil?
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.
Compliance Tools
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