Polyurethane-79
Ingredient Facts
Polyurethane-79
Synthetic · Film Forming
Synthetic
Occlusive
Clean
This synthetic ingredient creates a light, flexible coating on skin or hair while giving products a smooth, easy-to-apply texture.
See origin →
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Viscosity Controlling
Verified Feb 2026
Data: CosIng