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Sodium methacrylate homopolymer

CAS 25086-62-8

Concern score

Not assessed — no hazard data yet.

Sodium methacrylate homopolymer in plain language

What it is

On cosmetic ingredient lists it appears as “Sodium polymethacrylate”.

Also known as Sodium polymethacrylate · 2-Methyl-2-propenoic acid sodium salt homopolymer · 2-Propenoic acid, 2-methyl-, homopolymer, sodium salt · 2-Propenoic acid, 2-methyl-, sodium salt, homopolymer · Homopolymer, 2-PROPENOIC acid, 2-METHYL-, sodium salt · homopolymerise Methacrylate de sodium

Show all 9 names

Methacrylic acid, sodium salt, polymers · Sodium 2-methyl-2-propenoate, homopolymer · Sodium methacrylate polymer

What it does

Used in cosmetics as a binder, an emulsion stabiliser and a film former.

  • Binding
  • Emulsion stabilising
  • Film forming
  • Opacifying
  • Viscosity controlling
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Sodium methacrylate homopolymer appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 2 composition records across product categories including Specialty occupational products.
    • EPA CPDat observed this chemical in 2 composition records across product categories including Specialty occupational products.Source →

Expert safety opinions

No expert opinion on file for Sodium methacrylate homopolymer. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Sodium methacrylate homopolymer yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2019-02-27

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Sodium methacrylate homopolymer in a product composition. These are source records, not Greenveil catalog products.

Source records

2

Specialty occupational products

Typical roles

BindingEmulsion stabilisingFilm formingOpacifyingViscosity controlling
See products using Sodium methacrylate homopolymer →

Catalog

Found in these products

Cosmetic and personal-care products that list Sodium methacrylate homopolymer are shown first. Their ingredient lists include Sodium methacrylate homopolymer; each product's own rating depends on its whole formula, so it is shown on the product page, not here.