Sanitayakı is a plaster with a zinc oxide based adhesive containing capsicum that can be applied to various parts of the body for pain. The reason for the use of Sanitayakı as a treatment is the effects of the active ingredient Capsicum on the P substance.
P substance is an effective vasodilator (it has a widening effect on blood vessels). Capsicum inhibits the synthesis and transfer of P substance in nerve cells Therefore provides relief from pain. The structure of the backing allows skin to breathe.