Polygonum Falcatum Rhizome/Root Extract

INCI: POLYGONUM FALCATUM RHIZOME/ROOT EXTRACT

CAS Number
Not assigned in CosIng or major databases
Function
Humectant; skin conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific restriction; permitted under general cosmetic provisions

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Data gap โ€” extremely limited toxicological data; no published dermal irritation, sensitization, genotoxicity, or phototoxicity studies located; as a Polygonum species, may contain anthraquinones (emodin) โ€” verify via COA; recommend in-house irritation and sensitization patch testing before commercial use

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Concern Level: Moderate

Regulatory Flags

plant-extract potential-allergen

Frequently Asked Questions

Is Polygonum Falcatum Rhizome/Root Extract safe in cosmetics?

Data gap โ€” extremely limited toxicological data; no published dermal irritation, sensitization, genotoxicity, or phototoxicity studies located; as a Polygonum species, may contain anthraquinones (emodin) โ€” verify via COA; recommend in-house irritation and sensitization patch testing before commercial use The EU classifies Polygonum Falcatum Rhizome/Root Extract as "permitted". Safety rating: MODERATE.

Is Polygonum Falcatum Rhizome/Root Extract allowed in the EU?

Polygonum Falcatum Rhizome/Root Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polygonum Falcatum Rhizome/Root Extract do in cosmetics?

Polygonum Falcatum Rhizome/Root Extract functions as: Humectant; skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned in CosIng or major databases.

What is the Margin of Safety for Polygonum Falcatum Rhizome/Root 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.

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