Cuprous Iodide

INCI: CUPROUS IODIDE

CAS Number
7681-65-4
Function
Not commonly used in cosmetics; theoretical applications as antimicrobial and deodorant agent
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No FDA cosmetic-specific status; no CIR review. Not a recognized cosmetic ingredient.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

H302, H315, H317, H318, and H410 hazards apply. Iodide release may affect thyroid function at systemic exposure. Not suitable for cosmetic use without extensive safety substantiation.

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Concern Level: High

Regulatory Flags

potential-allergen fda_food_additive

Frequently Asked Questions

Is Cuprous Iodide safe in cosmetics?

H302, H315, H317, H318, and H410 hazards apply. Iodide release may affect thyroid function at systemic exposure. Not suitable for cosmetic use without extensive safety substantiation. The EU classifies Cuprous Iodide as "prohibited". Safety rating: POOR.

Is Cuprous Iodide allowed in the EU?

Cuprous Iodide EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Cuprous Iodide do in cosmetics?

Cuprous Iodide functions as: Not commonly used in cosmetics; theoretical applications as antimicrobial and deodorant agent. It is classified as a cosmetic ingredient in our database. CAS number: 7681-65-4.

What is the Margin of Safety for Cuprous Iodide?

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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