Is RAYON safe to use in EU cosmetics?

RAYON 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.

InventoryRef 7945715/10/2010

RAYON

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

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.

Cellulose, regenerated. The product is obtained by treating cellulose with caustic soda, reacting this with carbon disulfide, dissolving this in a dilute alkali solution and extruding into an acid to form a continuous v…

RAYON 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 RAYON

INCI name

RAYON

Description

Annex records for RAYON

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Key data

CAS

68442-85-3 / 61788-77-0

270-493-7 / -

Restriction

—

Function

BULKING VISCOSITY CONTROLLING

How RAYON appears in the CosIng inventory

The CosIng inventory lists RAYON 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.

RAYON is also tagged with 2 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

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

CAS 68442-85-3 / 61788-77-0 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 RAYON

This page reproduces the CosIng inventory entry for RAYON 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 RAYON 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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