Zincofax Spray is a quick spray-on ointment that is easily applied; its mess-free spray action makes it convenient and easy to use both a home and on the go. Zincofax® Spray can be used at every diaper change to help prevent and treat diaper rash. This soothing ointment, specially formulated and enriched with zinc oxide, sprays-on smoothly to help protect baby's tender skin from wetness that causes diaper rash.