Butyl Acrylate/Hydroxypropyl Dimethicone Acrylate Copolymer

INCI: BUTYL ACRYLATE/HYDROXYPROPYL DIMETHICONE ACRYLATE COPOLYMER

CAS Number
Not assigned in CosIng (CosIng Ref No. 54995)
Function
Film forming
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; silicone-acrylate hybrids should be tested for D4/D5/D6 cyclomethicone residuals if dimethicone segment is synthesized in-process

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Concern Level: Low

Frequently Asked Questions

Is Butyl Acrylate/Hydroxypropyl Dimethicone Acrylate Copolymer safe in cosmetics?

Residual monomer control; silicone-acrylate hybrids should be tested for D4/D5/D6 cyclomethicone residuals if dimethicone segment is synthesized in-process The EU classifies Butyl Acrylate/Hydroxypropyl Dimethicone Acrylate Copolymer as "permitted". Safety rating: GOOD.

Is Butyl Acrylate/Hydroxypropyl Dimethicone Acrylate Copolymer allowed in the EU?

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

What does Butyl Acrylate/Hydroxypropyl Dimethicone Acrylate Copolymer do in cosmetics?

Butyl Acrylate/Hydroxypropyl Dimethicone Acrylate Copolymer functions as: Film forming. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned in CosIng (CosIng Ref No. 54995).

What is the Margin of Safety for Butyl Acrylate/Hydroxypropyl Dimethicone Acrylate 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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