BETADINE Skin Cleanser helps prevent spread of fungal infections like tinea pedis (athlete’s foot or “alipunga”), tinea versicolor (ringworm or “an-an”), tinea cruris (jock itch or “hadhad”). It has Povidone-Iodine with Triple Kill Power, helps kill 99.99% of bacteria, viruses, and fungi in as early as 30 seconds. Remember: POVIDONE-IODINE (BETADINE) Skin Cleanser is not recommended for continuous daily use throughout the year. Do not use if you have hyperthyroidism..