Acrylates/t-Butylacrylamide Copolymer
molecular structure · PubChem
AKA: Acrylic polymer, Film former
Synthetic
Occlusive
Clean
Copolymer of ter-butyl acrylamide and one or more monomers of acrylic acid, methacrylic acid or one of their simple esters
Form
Liquid
State
Solid
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Hair Fixing
Creates Protective Barrier
Creates protective layer
Holds hair in place
Traditional Use
A synthetic copolymer developed for cosmetic applications. Used to provide texture and stability in skincare and styling products.
Skin Types
●all-skin-types, gentle
Best For
General
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR