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Ingredient Facts
Hexafluoropropylene/tetrafluoroethylene copolymer
AKA: FEP, Fluorinated ethylene propylene
Emollient · Emollient · EWG: 4
Synthetic
Emollient
Occlusive
Skin Conditioner
Not Clean
Hexafluoropropylene/Tetrafluoroethylene Copolymer is a copolymer of hexafluoropropylene and tetrafluoroethylene monomers
CAS #
-
Form
Liquid
State
Solid
See origin →
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
Traditional Use
A modern synthetic fluoropolymer developed for specialized cosmetic applications in the late 20th century. It was created to provide water and oil repellency, durability, and enhanced wear properties in formulations.