Namely
Cetylpyridinium chloride is a quaternary ammonium which is in the form of a white powder. It is a cationic bactericidal agent used as an antiseptic. It is often found in mouthwashes and toothpastes for these functions.
Its functions (INCI)
Antimicrobial : Helps slowing the growth of micro-organisms on the skin and counteracts the development of microbes
Antistatic : Reduces static electricity by neutralizing electrical charge on a surface
Deodorant : Reduces or masks unpleasant body odors
Oral care/hygiene agent : Provides cosmetic effects to the oral cavity (cleaning, deodorization and protection)