Is METHOXY PEG-100 safe to use in EU cosmetics?

METHOXY PEG-100 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 9004-74-4?

CAS 9004-74-4 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 7818724/01/2011

METHOXY PEG-100

Q: How do I check if my formula contains METHOXY PEG-100?

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.

Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-methoxy- (100 mol EO average molar ratio)

METHOXY PEG-100 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 METHOXY PEG-100

INCI name

METHOXY PEG-100

Description

Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-methoxy- (100 mol EO average molar ratio)

Annex records for METHOXY PEG-100

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Key data

CAS

9004-74-4

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Restriction

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Function

HUMECTANT SOLVENT

How METHOXY PEG-100 appears in the CosIng inventory

The CosIng inventory lists METHOXY PEG-100 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.

METHOXY PEG-100 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

METHOXY PEG-100 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, METHOXY PEG-100 carries the following function designation(s):

CAS 9004-74-4 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.

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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 METHOXY PEG-100

This page reproduces the CosIng inventory entry for METHOXY PEG-100 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 METHOXY PEG-100 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

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