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InventoryRef 9600419/04/2018

SODIUM HYALURONATE CROSSPOLYMER-4

Hyaluronic acid, polymer with 2,2'-[1,4-butanediylbis(oxymethylene)]bis[oxirane]

SODIUM HYALURONATE CROSSPOLYMER-4 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 HYALURONATE CROSSPOLYMER-4

INCI name

SODIUM HYALURONATE CROSSPOLYMER-4

Description

Hyaluronic acid, polymer with 2,2'-[1,4-butanediylbis(oxymethylene)]bis[oxirane]

Record provenance

Inventory reference
96004
Imported identity
SODIUM HYALURONATE CROSSPOLYMER-4
Source update
19/04/2018
European Commission CosIng source notes

Key data

EC
Restriction
Function
HUMECTANT
Retaining and/or preserving the moisture in a product during use.
SKIN CONDITIONING
Maintaining the skin in good condition.
SKIN CONDITIONING - EMOLLIENT
Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How SODIUM HYALURONATE CROSSPOLYMER-4 appears in the CosIng inventory

The CosIng inventory lists SODIUM HYALURONATE CROSSPOLYMER-4 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 HYALURONATE CROSSPOLYMER-4 is also tagged with 3 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 HYALURONATE CROSSPOLYMER-4 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 HYALURONATE CROSSPOLYMER-4 carries the following function designation(s):

CAS 781214-94-6 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.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for SODIUM HYALURONATE CROSSPOLYMER-4

This page reproduces the CosIng inventory entry for SODIUM HYALURONATE CROSSPOLYMER-4 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 HYALURONATE CROSSPOLYMER-4 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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