Polyurethane-73
A cosmetic ingredient used as film forming, viscosity controlling in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Polyurethane-73 is a copolymer formed by reacting hydrogenated polybutadiene diol, 1,6-hexamethylene diisocyanate (HDI), and Hydrogenated Dilinoleyl Alcohol. The polymer is capped with Stearyl Alcohol.
What does it do?
Polyurethane-73 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
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Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Polyurethane-73 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-73?
Polyurethane-73 is a cosmetic ingredient catalogued in the EU CosIng database. Polyurethane-73 is a copolymer formed by reacting hydrogenated polybutadiene diol, 1,6-hexamethylene diisocyanate (HDI), and Hydrogenated Dilinoleyl Alcohol. The polymer is capped with Stearyl Alcohol.
Is Polyurethane-73 allowed in cosmetics in the EU?
Yes. Polyurethane-73 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Polyurethane-73 do in cosmetic products?
Polyurethane-73 is declared in the EU cosmetic ingredient inventory with these functions: film forming, viscosity controlling.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 22/08/2016