Polyester-18
A cosmetic ingredient used as binding, film forming, nail conditioning in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Polyester-18 is a polymer formed by the condensation of fumaric acid, methylhexahydrophthalic aicd, dimethyl propanediol, and cyclohexane dimethanol
What does it do?
Polyester-18 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
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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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Nail conditioning
improves the appearance, feel, or condition of fingernails and toenails
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Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Polyester-18 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 Polyester-18?
Polyester-18 is a cosmetic ingredient catalogued in the EU CosIng database. Polyester-18 is a polymer formed by the condensation of fumaric acid, methylhexahydrophthalic aicd, dimethyl propanediol, and cyclohexane dimethanol
Is Polyester-18 allowed in cosmetics in the EU?
Yes. Polyester-18 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Polyester-18 do in cosmetic products?
Polyester-18 is declared in the EU cosmetic ingredient inventory with these functions: binding, film forming, nail conditioning, viscosity controlling.
What is the CAS number of Polyester-18?
The CAS (Chemical Abstracts Service) number for Polyester-18 is -.
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