2-Pyrrolidinone, 1-ethenyl-, polymer with 1-decene
Effective at 5.15%
State
Solid
See origin →
Functions
Binding
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Viscosity Controlling
Holds Formula Together
Stabilizes Emulsion
Creates Protective Barrier
Controls Viscosity
Locks In Moisture
Anti-Aging Benefits
Antioxidant Protection
Traditional Use
A modern synthetic copolymer developed for cosmetics to provide water resistance, film-forming, and texture benefits in contemporary skincare and sun protection formulations.