Polyurethane-32

AKA: Polyurethane polymer, Film-forming agent
Synthetic
Not Clean
OriginDerived from polyols and diisocyanates, which are petroleum-based or bio-based chemical compounds. Synthesized through the reaction of polyols with isocyanates via step-growth polymerization.
Polyurethane-32 is a copolymer of 1,4-Butanediol, ethylenediamine, hexamethylene diisocyanate, isophorone diisocyanate, and sodium N-(2-aminoethyl)-3-aminoethane sulfonate monomers
CAS #
-
Form
Powder
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Binding
Holds Formula Together
Holds ingredients together
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2017
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR