Methoxy PEG-23 Methacrylate/Glyceryl Diisostearate Methacrylate Copolymer
molecular structure · PubChem
AKA: Film-forming copolymer
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
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.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Agencies
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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.
Verified Jun 2026
Data: CosIng · EWG · CIR