70% is for bacteria. That helps the isopropyl alcohol get absorbed into the cell...

		plank_time on April 1, 2021 \| parent \| context \| favorite \| on: Benzene detected in hand sanitizers 70% is for bacteria. That helps the isopropyl alcohol get absorbed into the cell. Coronavirus is a virus and isn’t alive. The alcohol disrupts the outer lipid layer which deactivates the virus. So 70% doesn’t apply here.