Polyurethane-17
A cosmetic ingredient used as film forming in skincare, haircare, and personal-care products sold in the European Union.
What is it?
2-Methyl-2,4-pentanediol, polymer with 2,2-dimethyl-1,3-propanediol, hexanedioic acid, methylenedicyclohexanediisocyanate and 2,2-di(hydroxymethyl)propanoic acid, hydrolysed, tris(2-hydroxyethyl)amine salts, reaction products with 1,2-ethanediamine
What does it do?
Polyurethane-17 is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Film forming
forms a thin continuous film on skin, hair, or nails — used in long-wear makeup, sunscreens, and hairsprays
EU regulatory status
This ingredient is restricted in the European Union.
Polyurethane-17 is listed under Annex III of EU Cosmetics Regulation 1223/2009 (entry 62). It is permitted only under specific conditions, concentration limits, or in particular product types.
Frequently asked questions
What is Polyurethane-17?
Polyurethane-17 is a cosmetic ingredient catalogued in the EU CosIng database. 2-Methyl-2,4-pentanediol, polymer with 2,2-dimethyl-1,3-propanediol, hexanedioic acid, methylenedicyclohexanediisocyanate and 2,2-di(hydroxymethyl)propanoic acid, hydrolysed, tris(2-hydroxyethyl)amine salts, reaction products with 1,2-ethanediamine
Is Polyurethane-17 allowed in cosmetics in the EU?
Only with restrictions. Polyurethane-17 is permitted in EU cosmetics only under specific conditions defined in Annex III of Regulation 1223/2009.
What does Polyurethane-17 do in cosmetic products?
Polyurethane-17 is declared in the EU cosmetic ingredient inventory with these functions: film forming.
What is the CAS number of Polyurethane-17?
The CAS (Chemical Abstracts Service) number for Polyurethane-17 is 347175-78-4.
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Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010