BIS-(TMP DIALLYL ETHER) IPDI is graded A (Safe) by Expert·ING, based on COSING regulatory data.

BIS-(TMP DIALLYL ETHER) IPDI

Safety grade: A

This ingredient is a synthetic compound used in cosmetics as a film-former and binder, helping products create a smooth, long-lasting coating on skin or nails. It works to improve durability and water resistance in formulas like nail polishes and waterproof makeup products.

Graded using: COSING.

Last verified: June 9, 2026