Rhus Coriaria Leaf/Stem Extract
INCI: RHUS CORIARIA LEAF/STEM EXTRACT [^1_9]
Regulatory Status
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Safety Data
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Expert Verdict
Anacardiaceae family — mandatory cross-reactivity caution; high tannin/gallic acid content; widely used as edible spice (Syrian/Sicilian sumac); no CIR or SCCS review; anti-aging patent exists (FR2991583) [^1_11][^1_10]
Regulatory Flags
Frequently Asked Questions
Is Rhus Coriaria Leaf/Stem Extract safe in cosmetics?
Anacardiaceae family — mandatory cross-reactivity caution; high tannin/gallic acid content; widely used as edible spice (Syrian/Sicilian sumac); no CIR or SCCS review; anti-aging patent exists (FR2991583) [^1_11][^1_10] The EU classifies Rhus Coriaria Leaf/Stem Extract as "permitted". Safety rating: MODERATE.
Is Rhus Coriaria Leaf/Stem Extract allowed in the EU?
Rhus Coriaria Leaf/Stem Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Rhus Coriaria Leaf/Stem Extract do in cosmetics?
Rhus Coriaria Leaf/Stem Extract functions as: Antioxidant [^1_9]. It is classified as a cosmetic ingredient in our database. CAS number: 91770-58-0 [^1_8].
What is the Margin of Safety for Rhus Coriaria Leaf/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.
Compliance Tools
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Related Ingredients
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