- INCI Name:Polyvinyl Acetate, Acrylates Crosspolymer
- Functions:Film Former
- Benefit Claims:Smudge Proof, Long Wear, Non-Flaking, Gloss, Film Forming, Waterproof, Washability
- Labeling Claims:Ulta Beauty's Conscious Beauty
NS BiFlex 200 is an emulsion polymer used to make water-proof products from a water-based system and o/w emulsions. It makes very hard flexible films and can be used to make washable water-proof mascaras, eyeliners, and eye shadows. Mascaras made with BiFlex 200 are transfer proof, long wearing, smudge proof, and non-flaking.