Methyl Methacrylate/Glycol Dimethacrylate Crosspolymer

AKA: Acrylic crosspolymer
Synthetic
Occlusive
Clean
OriginA synthetic crosspolymer created from methyl methacrylate and ethylene glycol dimethacrylate monomers. Synthesized through free radical polymerization of the two monomers to form interconnected polymer chains.
Methyl Methacrylate/Glycol Dimethacrylate Crosspolymer is a crosspolymer of Methyl Methacrylate and ethylene glycol dimethacrylate monomers
Form
Liquid
State
Solid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Creates Protective Barrier
Antioxidant Protection
Reduces Inflammation
Locks In Moisture
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Caution
Concentration Guide
Leave-on0.39–1.6%
Rinse-offNot reported
0%50%100%
CIR reported use · 2018 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR