Polygonum Fagopyrum Leaf Extract

INCI: POLYGONUM FAGOPYRUM LEAF EXTRACT

CAS Number
89958-09-8
Function
Skin conditioning; antioxidant (rutin-rich); capillary-strengthening
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific FDA 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
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Fagopyrin concentration is highest in leaves and flowers with phototoxicity risk; must specify fagopyrin limits in raw material COA; buckwheat allergen risk; recommend phototoxicity testing if used at >0.5%

โš ๏ธ
Concern Level: High

Regulatory Flags

plant-extract potential-allergen

Frequently Asked Questions

Is Polygonum Fagopyrum Leaf Extract safe in cosmetics?

Fagopyrin concentration is highest in leaves and flowers with phototoxicity risk; must specify fagopyrin limits in raw material COA; buckwheat allergen risk; recommend phototoxicity testing if used at >0.5% The EU classifies Polygonum Fagopyrum Leaf Extract as "permitted". Safety rating: MODERATE.

Is Polygonum Fagopyrum Leaf Extract allowed in the EU?

Polygonum Fagopyrum Leaf Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polygonum Fagopyrum Leaf Extract do in cosmetics?

Polygonum Fagopyrum Leaf Extract functions as: Skin conditioning; antioxidant (rutin-rich); capillary-strengthening. It is classified as a cosmetic ingredient in our database. CAS number: 89958-09-8.

What is the Margin of Safety for Polygonum Fagopyrum 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.

๐Ÿ“ฑ

Is Polygonum Fagopyrum Leaf Extract in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Polygonum Fagopyrum Leaf Extract in your formulation.