Calycanthus Praecox Leaf Extract
INCI: CALYCANTHUS PRAECOX LEAF EXTRACT
Regulatory Status
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Safety Data
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Expert Verdict
Calycanthus praecox (syn. Chimonanthus praecox, wintersweet) contains calycanthine and chimonanthine, strychnine-like convulsant alkaloids. While leaf concentrations are lower than in seeds, alkaloid content must be quantified and shown to be below toxic thresholds. No SCCS opinion exists; a CPSR assessor will require alkaloid-specific CoA data.
Regulatory Flags
Frequently Asked Questions
Is Calycanthus Praecox Leaf Extract safe in cosmetics?
Calycanthus praecox (syn. Chimonanthus praecox, wintersweet) contains calycanthine and chimonanthine, strychnine-like convulsant alkaloids. While leaf concentrations are lower than in seeds, alkaloid content must be quantified and shown to be below toxic thresholds. No SCCS opinion exists; a CPSR assessor will require alkaloid-specific CoA data. The EU classifies Calycanthus Praecox Leaf Extract as "permitted". Safety rating: MODERATE.
Is Calycanthus Praecox Leaf Extract allowed in the EU?
Calycanthus Praecox Leaf Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Calycanthus Praecox Leaf Extract do in cosmetics?
Calycanthus Praecox Leaf Extract functions as: Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned.
What is the Margin of Safety for Calycanthus Praecox Leaf 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.
Compliance Tools
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