Allowed in EU

Polyurethane-27

A cosmetic ingredient used as film forming, hair conditioning, skin protecting in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Polyurethane-27 is a complex polymer that is formed by the reaction of Polyperfluoroethoxymethoxy Difluorohydroxyethyl Ether and isophorone diisocyanate (IPDI) to form a prepolymer. The prepolymer is further reacted with the triethylamine salt of 3-hydroxy-2-(hydroxymethyl)-2-methyl-1-propionic acid

What does it do?

Polyurethane-27 is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Film forming

    forms a thin continuous film on skin, hair, or nails — used in long-wear makeup, sunscreens, and hairsprays

  • Hair conditioning

    improves the appearance, feel, and manageability of hair

  • Skin protecting

    helps shield skin from external environmental factors

EU regulatory status

Polyurethane-27 is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.

Frequently asked questions

What is Polyurethane-27?

Polyurethane-27 is a cosmetic ingredient catalogued in the EU CosIng database. Polyurethane-27 is a complex polymer that is formed by the reaction of Polyperfluoroethoxymethoxy Difluorohydroxyethyl Ether and isophorone diisocyanate (IPDI) to form a prepolymer. The prepolymer is further reacted with the triethylamine salt of 3-hydroxy-2-(hydroxymethyl)-2-methyl-1-propionic acid

Is Polyurethane-27 allowed in cosmetics in the EU?

Yes. Polyurethane-27 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Polyurethane-27 do in cosmetic products?

Polyurethane-27 is declared in the EU cosmetic ingredient inventory with these functions: film forming, hair conditioning, skin protecting.

What is the CAS number of Polyurethane-27?

The CAS (Chemical Abstracts Service) number for Polyurethane-27 is 328389-91-9.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010