What function does SILICONE QUATERNIUM-17 serve in cosmetics?

According to the EU CosIng inventory, SILICONE QUATERNIUM-17 carries the following function designation(s): HAIR CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING.

What other records share CAS 519142-86-0?

CAS 519142-86-0 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 5852415/10/2010

SILICONE QUATERNIUM-17

Q: How do I check if my formula contains SILICONE QUATERNIUM-17?

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.

Silicones and siloxanes, 3-(2,3-dihydroxypropoxy)propyl methyl, cocoamidopropyldimethylammonio-2-hydroxypropoxypropyl methyl, 3-(2,3-dihydroxypropoxy)propyldimethylsilyl- and cocoamidopropyldimethylammonio-2-hydroxyprop…

SILICONE QUATERNIUM-17 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 SILICONE QUATERNIUM-17

INCI name

SILICONE QUATERNIUM-17

Description

Annex records for SILICONE QUATERNIUM-17

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Key data

CAS

519142-86-0

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Restriction

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Function

HAIR CONDITIONING SURFACTANT - CLEANSING SURFACTANT - EMULSIFYING

How SILICONE QUATERNIUM-17 appears in the CosIng inventory

The CosIng inventory lists SILICONE QUATERNIUM-17 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.

SILICONE QUATERNIUM-17 is also tagged with 3 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

SILICONE QUATERNIUM-17 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, SILICONE QUATERNIUM-17 carries the following function designation(s):

CAS 519142-86-0 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.

View CAS records

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 SILICONE QUATERNIUM-17

This page reproduces the CosIng inventory entry for SILICONE QUATERNIUM-17 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 SILICONE QUATERNIUM-17 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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