Potassium Acrylates/Acrylamide Copolymer

AKA: Acrylic polymer, Thickening agent
Synthetic
Occlusive
Not Clean
OriginDerived from acrylic acid and acrylamide monomers, which are petroleum-based chemical compounds. Synthesized through free radical polymerization of the monomers, then neutralized with potassium hydroxide to form the salt.
Potassium salt of acrylates/acrylamide copolymer
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's newest survey reports no concentration of use.
CIR · report published 2022
Regulatory Status
USA✔ permitted
EU✔ permitted
JAPAN✔ permitted
CANADA✔ permitted
Verified Jun 2026
Data: CosIng · EWG · CIR