Butyl Acrylate/Lauryl Methacrylate/Methacryloyloxypropyl Dimethicone Copolymer

INCI: BUTYL ACRYLATE/LAURYL METHACRYLATE/METHACRYLOYLOXYPROPYL DIMETHICONE COPOLYMER

CAS Number
Not publicly assigned (polymer)
Function
Film forming, skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR (2019): Covered under acrylates copolymers โ€” safe as used when formulated to be non-irritating

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Residual monomer control required; verify D4/D5/D6 residuals from dimethicone segment and lauryl methacrylate monomer residuals due to mild irritant potential

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Concern Level: Low

Frequently Asked Questions

Is Butyl Acrylate/Lauryl Methacrylate/Methacryloyloxypropyl Dimethicone Copolymer safe in cosmetics?

Residual monomer control required; verify D4/D5/D6 residuals from dimethicone segment and lauryl methacrylate monomer residuals due to mild irritant potential The EU classifies Butyl Acrylate/Lauryl Methacrylate/Methacryloyloxypropyl Dimethicone Copolymer as "permitted". Safety rating: GOOD.

Is Butyl Acrylate/Lauryl Methacrylate/Methacryloyloxypropyl Dimethicone Copolymer allowed in the EU?

Butyl Acrylate/Lauryl Methacrylate/Methacryloyloxypropyl Dimethicone Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Butyl Acrylate/Lauryl Methacrylate/Methacryloyloxypropyl Dimethicone Copolymer do in cosmetics?

Butyl Acrylate/Lauryl Methacrylate/Methacryloyloxypropyl Dimethicone Copolymer functions as: Film forming, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned (polymer).

What is the Margin of Safety for Butyl Acrylate/Lauryl Methacrylate/Methacryloyloxypropyl Dimethicone Copolymer?

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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Is Butyl Acrylate/Lauryl Methacrylate/Methacryloyloxypropyl Dimethicone Copolymer in Your Products?

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