Acrylates/Methacrylamide Copolymer

AKA: Acrylic copolymer, Film-forming polymer
Synthetic
Occlusive
Not Clean
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
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
Synthesized in modern times as a polymer providing film-forming and conditioning properties in cosmetics. Developed to improve product texture and skin compatibility without traditional medicinal use.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Mild Irritant
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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.
Verified Jun 2026
Data: CosIng · EWG · CIR