Decoding the Question: What is the Best Antiseptic?
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6 min read
According to a 2025 meta-analysis published in *Nature*, skin preparation with chlorhexidine gluconate is more effective than povidone-iodine in preventing catheter-related bloodstream infections. When it comes to everyday first aid, however, the answer to the question **what is the best antiseptic?** is far more nuanced, as the ideal choice varies greatly depending on the specific application and patient factors.