Acrylates/Methacrylamide Copolymer

AKA: Acrylic copolymer, Film-forming polymer
Synthetic
Occlusive
Not Clean
OriginDerived from acrylic acid, methacrylic acid, and their esters combined with methacrylamide monomers from petroleum sources. Synthesized through free radical polymerization, where monomers are chemically linked to form the copolymer chain.
Acrylates/Methacrylamide Copolymer is a copolymer of methacrylamide and one or more monomers of acrylic acid, methacrylic acid or one of their simple esters.
Form
Liquid
State
Solid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · 2020 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR