Pydin OZ ointment is used for wounds, cut & scratches on the skin. Pydin OZ ointment contains Povidone Iodine is an antiseptic applied on the skin which is infected or is likely to get infected. It slowly releases iodine which kills & prevents the growth of infectious microorganisms. Ornidazole is an antibiotic that kills bacteria and other infectious microorganisms by damaging the DNA.