Polyimide-1
Ingredient Facts
Polyimide-1
Botanical · Film Forming
Plant-Derived
Occlusive
Clean
A synthetic ingredient that creates a protective layer on skin or hair, helping products stay in place longer and maintain their effect throughout the day.
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Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Verified Jun 2026
Data: CosIng