Isorhamnetin

INCI: ISORHAMNETIN

CAS Number
480-19-3
Function
Antioxidant, skin conditioning.
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Allowed - no specific prohibition or restriction.

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

Generally considered safe. Extensively studied as a dietary flavonoid. No specific cosmetic safety flags in literature.. A methylated flavonol (3,4′,5,7-tetrahydroxy-3′-methoxyflavone), also known as quercetin 3′-methyl ether. Molecular formula C₁₆H₁₂O₇. Found widely in fruits, vegetables, and herbs. Promotes glucose uptake pathways and exhibits strong antioxidant properties.

⚠️
Concern Level: Moderate

Regulatory Flags

endocrine_disruptor

Frequently Asked Questions

Is Isorhamnetin safe in cosmetics?

Generally considered safe. Extensively studied as a dietary flavonoid. No specific cosmetic safety flags in literature.. A methylated flavonol (3,4′,5,7-tetrahydroxy-3′-methoxyflavone), also known as quercetin 3′-methyl ether. Molecular formula C₁₆H₁₂O₇. Found widely in fruits, vegetables, and herbs. Promotes glucose uptake pathways and exhibits strong antioxidant properties. The EU classifies Isorhamnetin as "permitted". Safety rating: MODERATE.

Is Isorhamnetin allowed in the EU?

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

What does Isorhamnetin do in cosmetics?

Isorhamnetin functions as: Antioxidant, skin conditioning.. It is classified as a cosmetic ingredient in our database. CAS number: 480-19-3.

What is the Margin of Safety for Isorhamnetin?

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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