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How does hydrogen peroxide kill bacteria?

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Hydrogen peroxide is widely used to treat cuts and scrapes, but some sources warn that it doesn't reliably kill all bacteria and can even harm healing tissue. The hydrogen peroxide molecule has one more oxygen atom than a water molecule, so it acts as an oxidizer. read more

Hydrogen peroxide kills bacteria by oxidizing their cell walls, stealing electrons from them and disrupting their chemical structures. Hydrogen peroxide is a compound with two hydrogen atoms and two oxygen atoms. read more

By Alex Silbajoris; Updated March 10, 2018 Hydrogen peroxide is widely used to treat cuts and scrapes, but some sources warn that it doesn't reliably kill all bacteria and can even harm healing tissue. read more

Hydrogen peroxide does act as an antiseptic through oxidative damage to the cells. Hydrogen peroxide kills bacteria by oxidizing their cell walls, stealing electrons from them and disrupting their chemical structures. Hydrogen peroxide ( H2O2) is a compound with two hydrogen atoms and two oxygen atoms. read more

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