SODIUM POLYQUATERNIUM CROSSPOLYMER-1
Sodium Polyquaternium Crosspolymer-1 is the polymeric quaternary ammonium compound formed from acrylamide, sodium acrylate and methacrylamidopropyl trimethyl ammonium chloride crosslinked with methylene bis-acrylamide.
SODIUM POLYQUATERNIUM CROSSPOLYMER-1 is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.
Regulatory evidence by market
No rule for this ingredient has been imported for any of the 13 markets tracked here.
That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.
What the official INCI name states
The official label identifies a polymeric cosmetic material rather than one discrete molecule.
- Identity type from wording
- polymer
- Preparation or form
- CROSSPOLYMER
This structure is derived only from the official label wording. It does not establish composition, concentration, chemical equivalence, safety or regulatory permission.
Inventory details for SODIUM POLYQUATERNIUM CROSSPOLYMER-1
INCI name
SODIUM POLYQUATERNIUM CROSSPOLYMER-1
Description
Sodium Polyquaternium Crosspolymer-1 is the polymeric quaternary ammonium compound formed from acrylamide, sodium acrylate and methacrylamidopropyl trimethyl ammonium chloride crosslinked with methylene bis-acrylamide.
Record provenance
- Inventory reference
- 89210
- Imported identity
- SODIUM POLYQUATERNIUM CROSSPOLYMER-1
- Source update
- 25/02/2013
Annex records for SODIUM POLYQUATERNIUM CROSSPOLYMER-1
Key data
The CosIng inventory records no CAS number for this ingredient. That is the absence of an identifier in the source, not a finding about the substance.
- FILM FORMING
- Producing (upon application) a continuous film on the skin, hair or nails.
- HAIR CONDITIONING
- Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How SODIUM POLYQUATERNIUM CROSSPOLYMER-1 appears in the CosIng inventory
The CosIng inventory lists SODIUM POLYQUATERNIUM CROSSPOLYMER-1 as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.
SODIUM POLYQUATERNIUM CROSSPOLYMER-1 is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.
Frequently asked questions
Source note for SODIUM POLYQUATERNIUM CROSSPOLYMER-1
This page reproduces the CosIng inventory entry for SODIUM POLYQUATERNIUM CROSSPOLYMER-1 from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.
Use this inventory page to research SODIUM POLYQUATERNIUM CROSSPOLYMER-1 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
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