What does the restriction note for TETRAMETHYL DECYNEDIOL mean?

The restriction field for TETRAMETHYL DECYNEDIOL reads: II/16. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

InventoryRef 8463215/10/2010

TETRAMETHYL DECYNEDIOL

Q: How do I check if my formula contains TETRAMETHYL DECYNEDIOL?

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.

2,4,7,9-Tetramethyl-5-Decyne-4,7-Diol

TETRAMETHYL DECYNEDIOL is linked to 1 EU annex record on this page. Inventory note: II/16.

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Inventory details for TETRAMETHYL DECYNEDIOL

INCI name

TETRAMETHYL DECYNEDIOL

Description

2,4,7,9-Tetramethyl-5-Decyne-4,7-Diol

Annex records for TETRAMETHYL DECYNEDIOL

Annex II Restriction reference

Entry 16

Alkyne alcohols, their esters, ethers and salts

Key data

CAS

126-86-3 / 1333-17-1

204-809-1 / 215-580-2

Restriction

II/16

Function

CLEANSING SURFACTANT - CLEANSING

How TETRAMETHYL DECYNEDIOL appears in the CosIng inventory

The CosIng inventory lists TETRAMETHYL DECYNEDIOL as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

TETRAMETHYL DECYNEDIOL 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

TETRAMETHYL DECYNEDIOL appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for TETRAMETHYL DECYNEDIOL reads: "II/16". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, TETRAMETHYL DECYNEDIOL carries the following function designation(s):

CAS 126-86-3 / 1333-17-1 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 TETRAMETHYL DECYNEDIOL

This page combines the CosIng inventory entry for TETRAMETHYL DECYNEDIOL with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research TETRAMETHYL DECYNEDIOL 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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