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.

How do I check if my formula contains RAYON?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 7945715/10/2010

RAYON

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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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.

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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

Inventory details for RAYON

INCI name

RAYON

Description

Record provenance

Inventory reference: 79457
Imported identity: RAYON
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for RAYON

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Key data

CAS

68442-85-3 / 61788-77-0

270-493-7 / -

Restriction

—

Function

BULKING: Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
VISCOSITY CONTROLLING: Increasing or decreasing the viscosity (thickness) of cosmetics.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#24079 · RAYON

Ingredients with overlapping formulation functions

PUMICEABRASIVE, BULKING, VISCOSITY CONTROLLING

PUNICA GRANATUM SEEDABRASIVE, BULKING, SKIN CONDITIONING

PYRITE POWDERBULKING, COLORANT

QUERCUS SUBER BARKABRASIVE, ANTIMICROBIAL, BINDING, BULKING, COLORANT, SKIN CONDITIONING

RYE BREAD POWDERABRASIVE; BULKING; EXFOLIATING; SKIN CONDITIONING - MISCELLANEOUS

S-RICE OLIGOPEPTIDE-1ANTIOXIDANT, BULKING

SECALE CEREALE SEED EXTRACTABRASIVE, BULKING, SKIN CONDITIONING

SECALE CEREALE SEED FLOURABRASIVE, BULKING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

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.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

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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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