Acrylates/Hydroxyethyl Acrylate/Methoxyethyl Acrylate Copolymer

AKA: Acrylic copolymer, Film-forming polymer
Synthetic
Occlusive
Not Clean
OriginSynthesized from acrylic monomers including hydroxyethyl acrylate, butyl acrylate, and methoxyethyl acrylate from petroleum-derived sources. Produced through free-radical polymerization of these acrylic monomers to form a cross-linked copolymer.
Copolymer of hydroxyethyl acrylate, butyl acrylate, methoxyethyl acrylate
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.
Creates Protective Barrier
The paper trail
🔬Peer-reviewednone on file
⚖️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 lists it as not reported to be in use.
CIR · report published 2018
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR