Di-HEMA Trimethylhexyl Dicarbamate

AKA: 41137-60-4, Di-2-methacryloxyethyl 2, 2, 4-trimethylhexamethylenedicarbamate, Triad gel, CCRIS 8223, 7, 9-Trimethyl-4, 13-dioxo-3, 14-dioxa-5, 12-diazahexadecane-1, 16-diyl bismethacrylate, NF 501
Synthetic
Not Clean
11,14-Dioxa-2,9-diazaheptadec-16-enoic Acid, 4,4,6,16-tetramethyl-10,15-dioxo,2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl ester
Effective at 63.8%
Formula
C23H38N2O8
Mol. Weight
470.60
CAS #
41137-60-4, 72869-86-4
Form
Liquid
State
Liquid
Functions
Nail Sculpting
Fights Bacteria
UV Protection
Builds nail structure
Traditional Use
Modern synthetic film-forming polymer developed for use in cosmetics during the late 20th century. Created to provide improved adhesion, water resistance, and long-wear properties in makeup and skincare products.
EWG
5
CIR
Safe as used
Pregnancy
CIR Safety Findings
medical-approval
all-shades-safe
Concentration Guide
35.8%
91.8%
0%100%
Reported use
CIR reported use: 35.8-91.8
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
General
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed3 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR