Ethylene/Sodium Acrylate Copolymer
AKA “Sodium acrylate copolymer
Synthetic
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Ingredient Facts
Ethylene/sodium acrylate copolymer
Synthetic · Emulsion Stabilising · EWG: 4
Synthetic
Occlusive
Emulsifier
Synthetic
Clean
A natural polymer that helps bind ingredients together and creates a smooth, even texture. It keeps products from separating and forms a protective layer on skin or hair.
CAS #
25750-82-7, 25749-98-8
State
Solid
Synthetic
Synthetic
Functions
Binding
Emulsion Stabilising
Film Forming
Opacifying
Benefits
Holds Formula Together
Stabilizes Emulsion
Creates Protective Barrier
Adds Opacity
Creates protective layer
Holds ingredients together
Keeps product blended
Creates creamy opacity
Traditional Use
A modern synthetic polymer developed for cosmetic applications. Functions as a thickening agent and suspending agent in aqueous cosmetic formulations.
Skin Types
all-skin-types
Best For
Target
General
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR