Regulatory Status
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Safety Data
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Expert Verdict
Very limited safety data available; same erroneous CAS cross-reference issue as \#4 ; traditional use in East Asian ethnobotany but minimal cosmetic safety documentation
Regulatory Flags
Frequently Asked Questions
Is Quercus Serrata Extract safe in cosmetics?
Very limited safety data available; same erroneous CAS cross-reference issue as \#4 ; traditional use in East Asian ethnobotany but minimal cosmetic safety documentation The EU classifies Quercus Serrata Extract as "permitted". Safety rating: GOOD.
Is Quercus Serrata Extract allowed in the EU?
Quercus Serrata Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Quercus Serrata Extract do in cosmetics?
Quercus Serrata Extract functions as: Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned — GoodScents cross-references CAS 9005-80-5 (inulin, likely erroneous).
What is the Margin of Safety for Quercus Serrata 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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