Regulatory Status
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Safety Data
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Expert Verdict
Root extract contains emodin (anthraquinone) with potential phototoxicity at high concentrations; emodin content should be controlled in specifications; not acnegenic.
Regulatory Flags
Frequently Asked Questions
Is Polygonum Cuspidatum Extract safe in cosmetics?
Root extract contains emodin (anthraquinone) with potential phototoxicity at high concentrations; emodin content should be controlled in specifications; not acnegenic. The EU classifies Polygonum Cuspidatum Extract as "permitted". Safety rating: GOOD.
Is Polygonum Cuspidatum Extract allowed in the EU?
Polygonum Cuspidatum Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Polygonum Cuspidatum Extract do in cosmetics?
Polygonum Cuspidatum Extract functions as: Skin conditioning agent; antioxidant; skin brightening and anti-hyperpigmentation through resveratrol-mediated tyrosinase inhibition. It is classified as a cosmetic ingredient in our database. CAS number: No single CAS for whole extract in CosIng; key actives: 501-36-0 (trans-resveratrol), 27208-80-6 (polydatin).
What is the Margin of Safety for Polygonum Cuspidatum Extract?
adequate 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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