<prompt> True about hand hygiene-Betadine can cause irritationAlcohol based preparation are usedHot water is bestGluteraldehyde is used  <response>: Povidone-iodine is the best skin disinfectantPovidone-iodine Betadine is less irritant and cause less staining.Aqueous and alcohol-based povidone-iodine preparations are widely used in skin disinfection including preoperative preparation of the skin.Commonly used skin disinfectants for hand washing are- Povidone-iodine Betadine Best Chlorhexidine Isopropyl alcohol 