Acrylamide/Ammonium Acrylate Copolymer
AKA “Acrylamide Copolymer
Ingredient
Ingredient Facts
Acrylamide/ammonium acrylate copolymer
AKA: Acrylamide Copolymer
Ingredient · Film Forming · EWG: 3
Synthetic
Occlusive
Not Clean
2-Propenoic acid, ammomium salt, polymer with 2-propenamide
CAS #
26100-47-0
Form
Liquid
State
Solid
See origin →
Functions
Binding
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Hair Fixing
Holds Formula Together
Creates Protective Barrier
Creates protective layer
Holds hair in place
Holds ingredients together
Traditional Use
A synthetic polymer developed in the latter half of the 20th century for cosmetic thickening and suspension purposes. Created to provide stable, uniform texture in lotions and creams without traditional gelling agents.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
No
EWG
3
CIR
Safe as used
Pregnancy
No
CIR Safety Findings
ewg-3
medical-approval
all-shades-safe
Mild Irritant
Regulatory Status
USApermitted
EUpermitted
JAPANpermitted
CANADApermitted
Acrylamide/Ammonium Acrylate Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Acrylamidopropyltrimonium Chloride/Acrylamide Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Acrylates/Acrylamide Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Acrylates/Methacrylamide Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Acrylates/Octylacrylamide Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Acrylates/t-Butylacrylamide Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
AMP-Acrylates/C1-18 Alkyl Acrylate/C1-8 Alkyl Acrylamide Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Potassium Acrylates/Acrylamide Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Sodium Acrylate/Sodium Acryloyldimethyl Taurate/Acrylamide Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Starch/Acrylates/Acrylamide Copolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Acrylamide/Ammonium Acrylate Copolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Acrylamidopropyltrimonium Chloride/Acrylamide Copolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Acrylates/Acrylamide Copolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Acrylates/Octylacrylamide Copolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Acrylates/t-Butylacrylamide Copolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Sodium Acrylate/Sodium Acryloyldimethyl Taurate/Acrylamide Copolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Jun 2026
Data: CosIng · EWG · CIR