Ammonium Acrylates/Ethylhexyl Acrylate Copolymer
AKA “Acrylic Polymer, Film Forming Polymer
Ingredient
Ingredient Facts
Ammonium acrylates/ethylhexyl acrylate copolymer
AKA: Acrylic Polymer, Film Forming Polymer
Ingredient · Film Forming · EWG: 4
Synthetic
Occlusive
Not Clean
Ammonium Acrylates/ Ethylhexyl Acrylate Copolymer is a copolymer of ethylhexyl acrylate and the ammonium salt of one or more monomers consisting of acrylic acid, metacrylic acid, or one of their simple esters
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
Reduces Inflammation
Locks In Moisture
Traditional Use
A synthetic copolymer developed for cosmetic use in the late 20th century to create flexible films in styling products and cosmetic formulations. No traditional or historical precedent exists.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR