STEARAMIDOPROPYL PYRROLIDONYLMETHYL DIMONIUM CHLORIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

STEARAMIDOPROPYL PYRROLIDONYLMETHYL DIMONIUM CHLORIDE

Safety grade: A

This is a conditioning agent derived from natural fatty acids that is chemically modified to make hair smoother and easier to comb. It works by reducing static electricity in hair and creating a protective coating on each strand.

This ingredient conditions and softens hair while reducing frizz and static electricity, making hair more manageable and giving it a smoother appearance.

Graded using: COSING.

Last verified: May 26, 2026