Polyquaternium-4/hydroxypropyl Starch Copolymer
A cosmetic ingredient used as film forming, hair conditioning in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Polyquaternium-4/Hydroxypropyl Starch Copolymer is the polymeric quaternary amonium salt formed by the reaction of Polyquaternium-4 and Hydroxypropyl Starch
What does it do?
Polyquaternium-4/hydroxypropyl Starch Copolymer 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
EU regulatory status
Polyquaternium-4/hydroxypropyl Starch Copolymer 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 Polyquaternium-4/hydroxypropyl Starch Copolymer?
Polyquaternium-4/hydroxypropyl Starch Copolymer is a cosmetic ingredient catalogued in the EU CosIng database. Polyquaternium-4/Hydroxypropyl Starch Copolymer is the polymeric quaternary amonium salt formed by the reaction of Polyquaternium-4 and Hydroxypropyl Starch
Is Polyquaternium-4/hydroxypropyl Starch Copolymer allowed in cosmetics in the EU?
Yes. Polyquaternium-4/hydroxypropyl Starch Copolymer is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Polyquaternium-4/hydroxypropyl Starch Copolymer do in cosmetic products?
Polyquaternium-4/hydroxypropyl Starch Copolymer is declared in the EU cosmetic ingredient inventory with these functions: film forming, hair conditioning.
What is the CAS number of Polyquaternium-4/hydroxypropyl Starch Copolymer?
The CAS (Chemical Abstracts Service) number for Polyquaternium-4/hydroxypropyl Starch Copolymer 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