Oto aqua acida is a spray solution for the ear containing acetate, isopropyl alcohol and dexpanthenol.
Acetic acid in the ear canal creates a pH environment unfavorable for the growth of microorganisms, while isopropyl alcohol helps to remove accumulated water from the ear, which mechanically damages the skin barrier and is a suitable support for the development of infection.
Dexpanthenol restores and protects the epithelium of the ear skin