Methoxy PEG-15 Methacrylate

INCI: METHOXY PEG-15 METHACRYLATE (MONOMER); PRIMARILY FOUND AS ACRYLATES/METHOXY PEG-15 METHACRYLATE COPOLYMER

CAS Number
Not individually assigned; appears as a monomer building block in copolymers
Function
Viscosity controlling (as copolymer component)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - CIR Expert Panel has reviewed acrylates copolymers containing this monomer and found them safe when formulated to be non-irritating

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

Standard PEG/acrylate concerns; residual monomers must be controlled; ethylene oxide/1,4-dioxane trace contamination possible. Provides viscosity modification and film-forming properties when copolymerized with acrylates; synthetic origin

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Concern Level: Moderate

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is Methoxy PEG-15 Methacrylate safe in cosmetics?

Standard PEG/acrylate concerns; residual monomers must be controlled; ethylene oxide/1,4-dioxane trace contamination possible. Provides viscosity modification and film-forming properties when copolymerized with acrylates; synthetic origin The EU classifies Methoxy PEG-15 Methacrylate as "permitted". Safety rating: MODERATE.

Is Methoxy PEG-15 Methacrylate allowed in the EU?

Methoxy PEG-15 Methacrylate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Methoxy PEG-15 Methacrylate do in cosmetics?

Methoxy PEG-15 Methacrylate functions as: Viscosity controlling (as copolymer component). It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned; appears as a monomer building block in copolymers.

What is the Margin of Safety for Methoxy PEG-15 Methacrylate?

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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