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InventoryRef cosing-live-1016822024-06-27

SULFONATED CHITOSAN

Sulfonated Chitosan is the product obtained by the sulfonation of Chitosan.

SULFONATED CHITOSAN 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.

Exact external identity check

not_found

No complete-name PubChem match was verified. The material may be a mixture, trade-style INCI identity or be indexed under another identifier; this result must not be read as proof that no related chemistry exists.

Exact CosIng INCI name equals a PubChem synonym · Checked 2026-08-31

Official European Commission record

CosIng substance ID
101682
Published in the Official Journal
Yes
Recorded by the Commission
2024-06-27
Open this entry in the official CosIng database

Fields as published by the European Commission. The link opens the entry itself, not a search for it.

Inventory details for SULFONATED CHITOSAN

INCI name

SULFONATED CHITOSAN

Description

Sulfonated Chitosan is the product obtained by the sulfonation of Chitosan.

Record provenance

Inventory reference
cosing-live-101682
Imported identity
SULFONATED CHITOSAN
Source update
2024-06-27
European Commission CosIng source notes

Key data

CAS
—

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.

EC
—
Restriction
—
Function
ANTIOXIDANT
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
ANTI-SEBUM
Helping control sebum production.
BLEACHING
Bleaching or lightening the shade of hair and/or skin.
BULKING
Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
SKIN PROTECTING
Helping to avoid harmful effects to the skin from external factors.

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 SULFONATED CHITOSAN appears in the CosIng inventory

The CosIng inventory lists SULFONATED CHITOSAN 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.

SULFONATED CHITOSAN 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

SULFONATED CHITOSAN 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, SULFONATED CHITOSAN carries the following function designation(s):

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 SULFONATED CHITOSAN

This page reproduces the CosIng inventory entry for SULFONATED CHITOSAN 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 SULFONATED CHITOSAN 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

Check your formula

Scan a full INCI list to detect SULFONATED CHITOSAN and any linked EU annex restrictions or allergen flags.

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