Mode of action of AmF/SnF2

  • There the stannous ion in the amine fluoride complex is replaced by calcium and released into saliva.
  • The stannous ion is replaced in the amine fluoride complex by calcium and is released into saliva. It is now present in its active form.

  • The bivalent Sn2+ ion is known to have marked antibacterial effects by crossing the bacterial membrane and accumulating inside the cells. There it suppresses the activity of different bacterial enzymes.
  • It also prevents bacteria from accumulating on oral surfaces.