Copper Usnate

INCI: COPPER USNATE

CAS Number
94246-73-8
Function
Antimicrobial
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes FDA: Not specifically restricted. ATC classification G01AX15 (gynecological antiseptic) exists for pharmaceutical use. No CIR monograph.

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

Parent usnic acid demonstrates hepatotoxicity at oral doses with documented dietary supplement recalls; photodegradation susceptibility compromises stability. Contact sensitization risk exists in atopic individuals, and copper ion contribution to systemic exposure requires consideration. EU preservation function would require Annex V listing.

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Concern Level: High

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Copper Usnate safe in cosmetics?

Parent usnic acid demonstrates hepatotoxicity at oral doses with documented dietary supplement recalls; photodegradation susceptibility compromises stability. Contact sensitization risk exists in atopic individuals, and copper ion contribution to systemic exposure requires consideration. EU preservation function would require Annex V listing. The EU classifies Copper Usnate as "restricted". Safety rating: MODERATE.

Is Copper Usnate allowed in the EU?

Copper Usnate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Copper Usnate do in cosmetics?

Copper Usnate functions as: Antimicrobial. It is classified as a cosmetic ingredient in our database. CAS number: 94246-73-8.

What is the Margin of Safety for Copper Usnate?

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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