Is OLEYL BETAINE safe to use in EU cosmetics?

OLEYL BETAINE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Always verify against the current official CosIng database before formulating.

What function does OLEYL BETAINE serve in cosmetics?

According to the EU CosIng inventory, OLEYL BETAINE carries the following function designation(s): ANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING.

What other records share CAS 871-37-4?

CAS 871-37-4 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 7802415/10/2010

OLEYL BETAINE

Q: How do I check if my formula contains OLEYL BETAINE?

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.

9-(Z)-Octadecenaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt

OLEYL BETAINE 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 OLEYL BETAINE

INCI name

OLEYL BETAINE

Description

9-(Z)-Octadecenaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt

Annex records for OLEYL BETAINE

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Key data

CAS

871-37-4

212-806-1

Restriction

—

Function

ANTISTATIC CLEANSING HAIR CONDITIONING SKIN CONDITIONING SURFACTANT - CLEANSING SURFACTANT - FOAM BOOSTING

How OLEYL BETAINE appears in the CosIng inventory

The CosIng inventory lists OLEYL BETAINE 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.

OLEYL BETAINE is also tagged with 6 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

OLEYL BETAINE 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, OLEYL BETAINE carries the following function designation(s):

CAS 871-37-4 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 OLEYL BETAINE

This page reproduces the CosIng inventory entry for OLEYL BETAINE 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 OLEYL BETAINE 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

Check your formula

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

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