What function does CARBOXYBUTYL CHITOSAN serve in cosmetics?

According to the EU CosIng inventory, CARBOXYBUTYL CHITOSAN carries the following function designation(s): FILM FORMING, HAIR CONDITIONING, SKIN CONDITIONING, VISCOSITY CONTROLLING.

What other records share CAS 235783-75-2?

CAS 235783-75-2 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

InventoryRef 7482215/10/2010

CARBOXYBUTYL CHITOSAN

Q: How do I check if my formula contains CARBOXYBUTYL CHITOSAN?

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.

Chitosan, N-(carboxybutyl)

CARBOXYBUTYL CHITOSAN 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 CARBOXYBUTYL CHITOSAN

INCI name

CARBOXYBUTYL CHITOSAN

Description

Chitosan, N-(carboxybutyl)

Annex records for CARBOXYBUTYL CHITOSAN

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Key data

CAS

235783-75-2

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Restriction

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Function

FILM FORMING HAIR CONDITIONING SKIN CONDITIONING VISCOSITY CONTROLLING

How CARBOXYBUTYL CHITOSAN appears in the CosIng inventory

The CosIng inventory lists CARBOXYBUTYL 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.

CARBOXYBUTYL CHITOSAN is also tagged with 4 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

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

CAS 235783-75-2 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.

View CAS records

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 CARBOXYBUTYL CHITOSAN

This page reproduces the CosIng inventory entry for CARBOXYBUTYL 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 CARBOXYBUTYL CHITOSAN 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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