Acetoacetoxyethoxy Methacrylate

INCI: ACETOACETOXYETHOXY METHACRYLATE

CAS Number
21282-97-3
Function
Film forming agent used in nail products and hair fixatives
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR evaluated within the methacrylate/acrylate monomer group; permitted in cosmetics

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Unreacted monomer is a known contact sensitizer; adequate polymerization and curing are essential. Occupational exposure risk for nail technicians due to cross-reactivity with other methacrylates and acrylates.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Acetoacetoxyethoxy Methacrylate safe in cosmetics?

Unreacted monomer is a known contact sensitizer; adequate polymerization and curing are essential. Occupational exposure risk for nail technicians due to cross-reactivity with other methacrylates and acrylates. The EU classifies Acetoacetoxyethoxy Methacrylate as "permitted". Safety rating: MODERATE.

Is Acetoacetoxyethoxy Methacrylate allowed in the EU?

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

What does Acetoacetoxyethoxy Methacrylate do in cosmetics?

Acetoacetoxyethoxy Methacrylate functions as: Film forming agent used in nail products and hair fixatives. It is classified as a cosmetic ingredient in our database. CAS number: 21282-97-3.

What is the Margin of Safety for Acetoacetoxyethoxy Methacrylate?

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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