INCI name

STYRENE/ACRYLATES/AMMONIUM METHACRYLATE COPOLYMER

Styrene/acrylates/ammonium methacrylate copolymer

A synthetic polymer used as an opacifier and film former.

What it is

Styrene/Acrylates/Ammonium Methacrylate Copolymer is a synthetic polymer made from styrene, acrylate monomers and ammonium methacrylate. CosIng lists it as film forming and opacifying.

Where it is used

Used in shower gels, liquid soaps and shampoos to give a milky look, and in makeup and mascaras.

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.

In cleansing products an opacifier mainly affects appearance; its position on the list does not show what role it plays in a given formula.

Functions

Film forming
Producing (upon application) a continuous film on the skin, hair or nails.
Opacifying
Reducing transparency or translucency of cosmetics.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (64)

Check a full ingredient list