a topical medication that is a chemical complex of iodine and a carrier molecule. It is sold as a solid powder or as a dilute liquid, and is commonly used as an antiseptic and disinfectant. The recommended strength solution contains 10% Povidone, with total iodine species equaling 10,000 ppm or 1% total titratable iodine. It works by releasing iodine which results in the death of a range of microorganisms.