Polyurethane-77
A cosmetic ingredient used as viscosity controlling in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Polyurethane-77 is a complex polymer formed in a two-step reaction. First, Methyl Ricinoleate is reacted with Propanediol to form a polyester. This polyester is further reacted with 1,10-Decanediol and Isophorone Diisocyanate to form a polyurethane
What does it do?
Polyurethane-77 is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Polyurethane-77 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-77?
Polyurethane-77 is a cosmetic ingredient catalogued in the EU CosIng database. Polyurethane-77 is a complex polymer formed in a two-step reaction. First, Methyl Ricinoleate is reacted with Propanediol to form a polyester. This polyester is further reacted with 1,10-Decanediol and Isophorone Diisocyanate to form a polyurethane
Is Polyurethane-77 allowed in cosmetics in the EU?
Yes. Polyurethane-77 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Polyurethane-77 do in cosmetic products?
Polyurethane-77 is declared in the EU cosmetic ingredient inventory with these functions: 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: 13/12/2017