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Carbomer homopolymer type c (allyl pentaerythritol crosslinked)

CAS 57916-92-4

Also registered as 3 other CAS numbers

76050-42-5 · 139637-85-7 · 9007-20-9

Concern score

Not assessed — no hazard data yet.

Carbomer homopolymer type c (allyl pentaerythritol crosslinked) in plain language

What it is

Also known as Carbomer 940 · Carbomer 980 · Carbomer homopolymer type c · Acritamer 940 · Acrypol 940 · Carbopol 940

Show all 13 names

Phytogel base · Carbopol 940 polymer · Carbopol 980 · Carbopol 980 polymer · Polygel cs · Synthalen k · Synthalen m

What it does

We don't have a plain-language description for Carbomer homopolymer type c (allyl pentaerythritol crosslinked) yet.

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Carbomer homopolymer type c (allyl pentaerythritol crosslinked) appears in these published regulatory listings.

  • Inactive ingredient in US drugs
  • USFDAinactive ingredient database9 entries — 3 administration routes
    • Route: OPHTHALMIC; Dosage form: GEL; Potency: 4 %w/wSource →
    • Route: TOPICAL; Dosage form: CREAM; Maximum daily exposure: 103 mgSource →
    • Route: TOPICAL; Dosage form: CREAM, AUGMENTED; Maximum daily exposure: 20 mgSource →
    • Route: TOPICAL; Dosage form: EMULSION; Maximum daily exposure: 6 mgSource →
    • Route: TOPICAL; Dosage form: GEL; Maximum daily exposure: 85 mgSource →
    • Route: TOPICAL; Dosage form: LOTION; Maximum daily exposure: 300 mgSource →
    • Route: TOPICAL; Dosage form: OINTMENT, AUGMENTED; Maximum daily exposure: 23 mgSource →
    • Route: TRANSDERMAL; Dosage form: GEL; Maximum daily exposure: 150 mgSource →
    • Route: TRANSDERMAL; Dosage form: GEL, METERED; Maximum daily exposure: 50 mgSource →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as polymer.
    • openFDA substance registry classifies this ingredient as polymer.Source →

Evidence & sources

No graded research studies for Carbomer homopolymer type c (allyl pentaerythritol crosslinked) 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

  • FDA Inactive Ingredient Database

    regulatory · updated 2026-01-09

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
Reference links (2)

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.

Catalog

Found in these products

Their ingredient lists include Carbomer homopolymer type c (allyl pentaerythritol crosslinked); each product's own rating depends on its whole formula, so it is shown on the product page, not here.