Diosmetin

INCI: DIOSMETIN

CAS Number
520-34-3
Function
Skin conditioning, antioxidant (O-methylated flavone; aglycone of diosmin)
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — not on FDA prohibited/restricted list

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Well-characterized as pharmaceutical metabolite of diosmin but limited cosmetic-specific safety studies; weak TrkB receptor agonist activity—assess for unintended bioactivity at use levels; no CIR monograph.

⚠️
Concern Level: Low

Frequently Asked Questions

Is Diosmetin safe in cosmetics?

Well-characterized as pharmaceutical metabolite of diosmin but limited cosmetic-specific safety studies; weak TrkB receptor agonist activity—assess for unintended bioactivity at use levels; no CIR monograph. The EU classifies Diosmetin as "permitted". Safety rating: GOOD.

Is Diosmetin allowed in the EU?

Diosmetin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Diosmetin do in cosmetics?

Diosmetin functions as: Skin conditioning, antioxidant (O-methylated flavone; aglycone of diosmin). It is classified as a cosmetic ingredient in our database. CAS number: 520-34-3.

What is the Margin of Safety for Diosmetin?

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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