Microgels Flask (IMAGE) Michigan Technological University Caption Microgel powder turns into tiny bubbles of jello when mixed with a neutral pH solution and generates enough hydrogen peroxide to kick bacterial and viral infections for four days. Credit Sarah Bird/Michigan Tech Usage Restrictions please credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.