POLYIMIDE-1 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

POLYIMIDE-1

Safety grade: A

Polyimide-1 is a synthetic plastic-like polymer that forms a thin, flexible protective layer on the skin or product surface. It's engineered in laboratories to create durable coatings.

This ingredient creates an invisible, breathable film on the skin that helps lock in moisture, improve product longevity, and provide a smooth, lasting finish.

Graded using: COSING, FDA.

Last verified: May 26, 2026