AKA: 1565-94-2, Nupol 1629, NuvaSeal, BISPHENOL A-GLYCIDYL METHACRYLATE, Epoxylite 9075, Enamel Bond, Concise, Bisphenol(a)glycidylmethacrylate, Concise Resins, Kerr Sealer
WHAT IS IT? Synthetic
Occlusive
Not Clean
Origin Derived from phenol and methacrylic acid chemical families through synthetic organic chemistry. Synthesized via esterification and polymerization reactions to create the cross-linked film-forming polymer.
2-Propenoic Acid, 2-Methyl-, (1-Methylethylidene)Bis[4,1-Phenyleneoxy(2-Hydroxy-3,1-Propanediyl)]Ester
State
Liquid; [Aldrich MSDS]
IS IT FOR ME? Pregnancy & Breastfeeding Safe
Caution
WHAT’S IT DO? 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
CAN I TRUST THIS? The paper trail
🛡️ Safety-assessed 2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
IS IT CLEAN? CIR Safety Findings
Sensitizer in Testing
1 study / 1 sensitizing / plus 7 case reports (CIR 339)
Concentration Guide
0% 50% 100%
CIR reported use · 2020 survey
Regulatory Status
JAPAN ⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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