C8-22 Alkyl Acrylates/Methacrylic Acid Crosspolymer

INCI: C8-22 ALKYL ACRYLATES/METHACRYLIC ACID CROSSPOLYMER

CAS Number
Not assigned (crosslinked copolymer; CosIng Ref 83109)
Function
Film forming, hair fixing, hair waving/straightening
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Adequate โ€” Based on negligible systemic exposure from the polymer itself

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Residual monomer content must be tightly controlled per supplier CoA. Formulate to avoid skin irritation (CIR condition). Methacrylic acid monomer is a known irritant and absorbs dermally

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Concern Level: Moderate

Frequently Asked Questions

Is C8-22 Alkyl Acrylates/Methacrylic Acid Crosspolymer safe in cosmetics?

Residual monomer content must be tightly controlled per supplier CoA. Formulate to avoid skin irritation (CIR condition). Methacrylic acid monomer is a known irritant and absorbs dermally The EU classifies C8-22 Alkyl Acrylates/Methacrylic Acid Crosspolymer as "permitted". Safety rating: GOOD.

Is C8-22 Alkyl Acrylates/Methacrylic Acid Crosspolymer allowed in the EU?

C8-22 Alkyl Acrylates/Methacrylic Acid Crosspolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does C8-22 Alkyl Acrylates/Methacrylic Acid Crosspolymer do in cosmetics?

C8-22 Alkyl Acrylates/Methacrylic Acid Crosspolymer functions as: Film forming, hair fixing, hair waving/straightening. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (crosslinked copolymer; CosIng Ref 83109).

What is the Margin of Safety for C8-22 Alkyl Acrylates/Methacrylic Acid Crosspolymer?

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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