INCI name

POLYMETHYL METHACRYLATE

Polymethyl methacrylate (PMMA)

A synthetic acrylic polymer used as a bulking and film-forming agent.

What it is

Polymethyl methacrylate is the polymer of methyl methacrylate. CosIng lists it as a bulking and film-forming agent.

Where it is used

Found in foundations, powders, primers, eyeshadows, nail products and creams with a matt finish.

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 particle size or form of the polymer, for example whether it is used as microspheres.

Functions

Bulking
Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
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.

Products with this ingredient (123)

Check a full ingredient list