Is UNDECETH-10 safe to use in EU cosmetics?

UNDECETH-10 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 UNDECETH-10 serve in cosmetics?

According to the EU CosIng inventory, UNDECETH-10 carries the following function designation(s): CLEANSING, SOLVENT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING.

InventoryRef 9835519/05/2020

UNDECETH-10

Q: How do I check if my formula contains UNDECETH-10?

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.

Undeceth-10 is a polyethylene glycol ether of undecyl alcohol that conforms generally to the formula:

UNDECETH-10 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 UNDECETH-10

INCI name

UNDECETH-10

Description

Undeceth-10 is a polyethylene glycol ether of undecyl alcohol that conforms generally to the formula:

Annex records for UNDECETH-10

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Key data

CAS

127036-24-2 (generic)

603-182-5

Restriction

—

Function

CLEANSING SOLVENT SURFACTANT - CLEANSING SURFACTANT - EMULSIFYING

How UNDECETH-10 appears in the CosIng inventory

The CosIng inventory lists UNDECETH-10 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.

UNDECETH-10 is also tagged with 4 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

UNDECETH-10 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, UNDECETH-10 carries the following function designation(s):

CAS 127036-24-2 (generic) 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 UNDECETH-10

This page reproduces the CosIng inventory entry for UNDECETH-10 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 UNDECETH-10 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 UNDECETH-10 and any linked EU annex restrictions or allergen flags.

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Search similar ingredients

Find other inventory ingredients and annex entries related to UNDECETH-10, its identifiers or nearby name variants.