Pyromallitic glycidyl dimethacrylate

AKA: Epoxy dimethacrylate
Synthetic
Occlusive
Not Clean
Pyromallitic glycidyl dimethacrylate is a cosmetic ingredient. Assessed as safe by the CIR.
Form
Liquid
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Traditional Use
A synthetic resin developed in the mid-20th century for use in adhesives and coatings. It is used in cosmetics as a film-forming agent and binder in products such as nail polish and long-wear cosmetics.
EWG
4
CIR
Safe as used
Pregnancy
CIR Safety Findings
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
General
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory0 listings
🛡️Safety-assessed1 review
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR