Isopropylidenediphenyl Bisoxyhydroxypropyl Methacrylate

AKA: 1565-94-2, Nupol 1629, NuvaSeal, BISPHENOL A-GLYCIDYL METHACRYLATE, Epoxylite 9075, Enamel Bond, Concise, Bisphenol(a)glycidylmethacrylate, Concise Resins, Kerr Sealer
Synthetic
Occlusive
Not Clean
2-Propenoic Acid, 2-Methyl-, (1-Methylethylidene)Bis[4,1-Phenyleneoxy(2-Hydroxy-3,1-Propanediyl)]Ester
Formula
C29H36O8
Mol. Weight
512.60
CAS #
1565-94-2
Form
Powder
State
Liquid; [Aldrich MSDS]
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Creates Protective Barrier
Traditional Use
Synthetic polymer created as an advanced film-forming and skin conditioning agent in contemporary cosmetics. Developed to provide enhanced texture and long-lasting benefits compared to earlier polymer technologies.
EWG
5
CIR
Reviewed by CIR
Pregnancy
Caution
CIR Safety Findings
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed2 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR