Stearyl Methacrylate

INCI: STEARYL METHACRYLATE

CAS Number
32360-05-7
Function
Film former, viscosity controlling (monomer/polymer building block)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; methacrylate monomers reviewed by CIR

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Residual free methacrylate monomer is a known skin sensitizer โ€” must be controlled to ppm levels

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Stearyl Methacrylate safe in cosmetics?

Residual free methacrylate monomer is a known skin sensitizer โ€” must be controlled to ppm levels The EU classifies Stearyl Methacrylate as "permitted". Safety rating: MODERATE.

Is Stearyl Methacrylate allowed in the EU?

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

What does Stearyl Methacrylate do in cosmetics?

Stearyl Methacrylate functions as: Film former, viscosity controlling (monomer/polymer building block). It is classified as a cosmetic ingredient in our database. CAS number: 32360-05-7.

What is the Margin of Safety for Stearyl 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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