Methoxy PEG-23 Methacrylate/Glyceryl Diisostearate Methacrylate Copolymer
AKA “Film-forming copolymer
Ingredient
Ingredient Facts
Methoxy peg-23 methacrylate/glyceryl diisostearate methacrylate copolymer
AKA: Film-forming copolymer
Ingredient · Skin Protecting · EWG: 4
Plant-Derived
Barrier Support
Not Clean
Methoxy PEG-23 Methacrylate/Glyceryl Diisostearate Methacrylate Copolymer is a copolymer of methoxy PEG-23 methacrylate and glyceryl diisostearate methacrylate monomers.
CAS #
137455-77-7
Form
Liquid
See origin →
Functions
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Nourishes & Protects
Traditional Use
A modern synthetic polymer used in cosmetics since the late 20th century. Designed to provide film-forming, emollient, and texture-enhancing properties in skincare products.
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