A synthetic cationic copolymer, used as a film former.
What it is
Acrylamidopropyltrimonium chloride/acrylates copolymer is a synthetic polymer made from acrylamidopropyltrimethylammonium chloride, acrylic acid, butenoic acid and/or alkyl acrylates. It carries quaternary ammonium groups with a positive charge. CosIng lists it as a film-forming ingredient.
Where it is used
Found in hair care and styling products.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
The INCI name does not show the molecular weight or the exact monomer composition.
Functions
- Film forming
- Producing (upon application) a continuous film on the skin, hair or nails.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

