Is ARGON safe to use in EU cosmetics?

ARGON 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 other records share CAS 7440-37-1?

CAS 7440-37-1 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 5450115/10/2010

ARGON

Q: How do I check if my formula contains ARGON?

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.

Argon

ARGON 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 ARGON

INCI name

ARGON

Description

Argon

Annex records for ARGON

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Key data

CAS

7440-37-1

231-147-0

Restriction

—

Function

ANTIOXIDANT

How ARGON appears in the CosIng inventory

The CosIng inventory lists ARGON 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.

ARGON is also tagged with 1 cosmetic function 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

ARGON 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, ARGON carries the following function designation(s):

ANTIOXIDANT

CAS 7440-37-1 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 ARGON

This page reproduces the CosIng inventory entry for ARGON 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 ARGON 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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Scan a full INCI list to detect ARGON and any linked EU annex restrictions or allergen flags.

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Search similar ingredients

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