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C6-11 Alkane

A cosmetic ingredient used as adhesive in skincare, haircare, and personal-care products sold in the European Union.

What is it?

C6-11 Alkane is a mixture of linear alkanes with 6 to 11 carbon atoms in the alkyl chain.

What does it do?

C6-11 Alkane is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Adhesive

    binds materials together — used in long-wear cosmetics like false lashes and certain eye makeup

EU regulatory status

C6-11 Alkane is listed in the EU's CosIng inventory with the note below. Whether a ban or restriction applies can depend on the exact form or source of the ingredient.

Notes: Please consider whether entry 875 of Annex II to the Cosmetics Regulation 1223/2009 is applicable. According to entry 875, Distillates (petroleum), hydrotreated middle, except if the full refining history is known and it can be shown that the substance from which it is produced is not a carcinogen.

Frequently asked questions

What is C6-11 Alkane?

C6-11 Alkane is a cosmetic ingredient catalogued in the EU CosIng database. C6-11 Alkane is a mixture of linear alkanes with 6 to 11 carbon atoms in the alkyl chain.

Is C6-11 Alkane allowed in cosmetics in the EU?

Not clear-cut. C6-11 Alkane is listed in CosIng with an EU note. Whether a ban or restriction applies can depend on the exact form or source of the ingredient.

What does C6-11 Alkane do in cosmetic products?

C6-11 Alkane is declared in the EU cosmetic ingredient inventory with these functions: adhesive.

What is the CAS number of C6-11 Alkane?

The CAS (Chemical Abstracts Service) number for C6-11 Alkane is 64742-49-0.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 29/06/2026