What function does SODIUM POLYSTYRENE SULFONATE serve in cosmetics?

According to the EU CosIng inventory, SODIUM POLYSTYRENE SULFONATE carries the following function designation(s): EMULSION STABILISING, FILM FORMING, GEL FORMING, SURFACTANT - CLEANSING, VISCOSITY CONTROLLING.

InventoryRef 8000415/10/2010

SODIUM POLYSTYRENE SULFONATE

Q: How do I check if my formula contains SODIUM POLYSTYRENE SULFONATE?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Benzenesulfonic acid, ethenyl-, homopolymer, sodium salt

SODIUM POLYSTYRENE SULFONATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Inventory details for SODIUM POLYSTYRENE SULFONATE

INCI name

SODIUM POLYSTYRENE SULFONATE

Description

Benzenesulfonic acid, ethenyl-, homopolymer, sodium salt

Annex records for SODIUM POLYSTYRENE SULFONATE

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Key data

CAS

9080-79-9 / 62744-35-8

- / -

Restriction

—

Function

EMULSION STABILISING FILM FORMING GEL FORMING SURFACTANT - CLEANSING VISCOSITY CONTROLLING

How SODIUM POLYSTYRENE SULFONATE appears in the CosIng inventory

The CosIng inventory lists SODIUM POLYSTYRENE SULFONATE 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 POLYSTYRENE SULFONATE is also tagged with 5 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

SODIUM POLYSTYRENE SULFONATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, SODIUM POLYSTYRENE SULFONATE carries the following function designation(s):

CAS 9080-79-9 / 62744-35-8 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for SODIUM POLYSTYRENE SULFONATE

This page reproduces the CosIng inventory entry for SODIUM POLYSTYRENE SULFONATE 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 POLYSTYRENE SULFONATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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