Topovid 10% Lotion can be used to cuts and wounds to treat and prevent infections. Topovid 10% Lotion is a multifunctional antiseptic that treats and prevents infections. Topovid 10% Lotion prevents diseases by killing and inhibiting the growth of microorganisms that cause them. The antibacterial qualities come from the slow release of iodine. Use the medication as prescribed by your doctor and keep the affected area clean.