Urethane methacrylate
AKA “RefChem:901451, 934-759-2, SCHEMBL20814
Ingredient
Ingredient Facts
Urethane methacrylate
AKA: RefChem:901451, 934-759-2, SCHEMBL20814
Ingredient · Film Forming · EWG: 4
Synthetic
Occlusive
Not Clean
Urethane methacrylate is a cosmetic ingredient. Also known as RefChem:901451. Assessed as safe by the CIR.
Formula
C7H13NO4
Mol. Weight
175.18
Form
Liquid
See origin →
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Creates protective coating
Helps improve durability of nail products
Enhances polish adhesion
Traditional Use
A modern synthetic polymer developed in the late 20th century. Used in cosmetics and beauty products as a film-forming agent in nail polishes and adhesive formulations.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
EWG
4
CIR
Safe as used
Pregnancy
Caution
CIR Safety Findings
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR