Acrylates/Ethylhexyl Acrylate Copolymer
AKA “Ethylhexyl Acrylate Copolymer, Film Forming Polymer
Ingredient
Ingredient Facts
Acrylates/ethylhexyl acrylate copolymer
AKA: Film Forming Polymer
Ingredient · Film Forming · EWG: 2
Synthetic
Occlusive
Clean
Copolymer formed from ethylhexyl acrylate, and one or more monomers of acrylic acid, methacrylic acid or one of their simple esters
CAS #
64771-95-5
Form
Liquid
State
Solid
See origin →
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
Traditional Use
Developed as a synthetic polymer in cosmetic chemistry to create flexible, water-resistant films. First used in personal care products in the 1980s-1990s to improve product adhesion and wear resistance.
Skin Types
all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
2
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
ewg-2
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR