Isopropylidenediphenol PEG-2 Dimethacrylate

INCI: ISOPROPYLIDENEDIPHENOL PEG-2 DIMETHACRYLATE

CAS Number
41637-38-1
Function
Film forming agent used in nail polishes, UV-cured nail products, and peel-off masks
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted. CIR concluded safe for nail products where skin contact is avoided.

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Residual uncured monomer is the primary risk; complete UV cure must be ensured. Cross-reactivity with other methacrylate allergens noted. Potential trace BPA and 1,4-dioxane from ethoxylation present. Frequency of use in nail products reported at 15%.

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Concern Level: Moderate

Regulatory Flags

potential-allergen peg-ingredient

Frequently Asked Questions

Is Isopropylidenediphenol PEG-2 Dimethacrylate safe in cosmetics?

Residual uncured monomer is the primary risk; complete UV cure must be ensured. Cross-reactivity with other methacrylate allergens noted. Potential trace BPA and 1,4-dioxane from ethoxylation present. Frequency of use in nail products reported at 15%. The EU classifies Isopropylidenediphenol PEG-2 Dimethacrylate as "prohibited". Safety rating: MODERATE.

Is Isopropylidenediphenol PEG-2 Dimethacrylate allowed in the EU?

Isopropylidenediphenol PEG-2 Dimethacrylate EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Isopropylidenediphenol PEG-2 Dimethacrylate do in cosmetics?

Isopropylidenediphenol PEG-2 Dimethacrylate functions as: Film forming agent used in nail polishes, UV-cured nail products, and peel-off masks. It is classified as a cosmetic ingredient in our database. CAS number: 41637-38-1.

What is the Margin of Safety for Isopropylidenediphenol PEG-2 Dimethacrylate?

adequate 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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