Polyurethane-66
A cosmetic ingredient used as binding in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Polyurethane-66 is a urethane polymer formed by reacting a polymer of 1,4-butanediol that contains an average of 28 moles of butylene oxide with a combination of isophorone diisocyanate (IPDI) and 1,3-bis(isocyanomethyl)cyclohexane. The polymer is end-blocked with hydroxybutyl acrylate.
What does it do?
Polyurethane-66 is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Binding
holds the components of a formulation together, especially in pressed powders and compact makeup
EU regulatory status
Polyurethane-66 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-66?
Polyurethane-66 is a cosmetic ingredient catalogued in the EU CosIng database. Polyurethane-66 is a urethane polymer formed by reacting a polymer of 1,4-butanediol that contains an average of 28 moles of butylene oxide with a combination of isophorone diisocyanate (IPDI) and 1,3-bis(isocyanomethyl)cyclohexane. The polymer is end-blocked with hydroxybutyl acrylate.
Is Polyurethane-66 allowed in cosmetics in the EU?
Yes. Polyurethane-66 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Polyurethane-66 do in cosmetic products?
Polyurethane-66 is declared in the EU cosmetic ingredient inventory with these functions: binding.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 19/11/2015