Isopropylidenediphenyl Bisglycidyl Methacrylate

AKA: Crosslinking Resin
Synthetic
Occlusive
Not Clean
Isopropylidenediphenyl Bisglycidyl Methacrylate 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
Modern synthetic polymer developed for use as a film-forming and binding agent in cosmetic formulations. Part of the broader category of acrylic-based polymers developed in the late 20th century for improved cosmetic stability and wear.
EWG
3
CIR
Safe as used
Pregnancy
Caution
CIR Safety Findings
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
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