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It breaks down into oxygen and water. Pure oxygen is lethal to many microorganisms and the foaming action physically carries foreign matter out of the cut.

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Q: How does hydrogen peroxide disinfect cuts?
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What hydrogen peroxide do to scrapes or cuts?

It helps to clean and disinfect an open wound. Works wonders and doesn't sting like isopropyl alcohol would. Do NOT use hydrogen peroxide on human flesh or pets! It kills healthy cells! Not a big issue for minor scraps as it will disinfect, but never use on lacerations or deep wounds.


What does hydrogen peroxide do to cuts?

Hydrogen peroxide is a disinfectant. It kills bacteria that might cause and infection.


What do you do for dog bites on a dog?

Clean it with water and disinfect it (hydrogen peroxide is good).


Cutting hair when you have a cut on your finger?

Disinfect with Hydrogen Peroxide then wear a bandaid.


What does peroxide mean in this sentence Rachel was waiting with a bottle of peroxide in her hand?

Peroxide in this case refers to hydrogen peroxide, a chemical often used to disinfect wounds and bleach hair.


Does hydrogen peroxide help disinfect a deep cut?

You are never to put hydrogen peroxide on a deep cut or wound, as it could possibly damage tissue and cause loss of sensation.


What is better to disinfect cuts salt water peroxide or saline?

just use all three - what could go wrong?


Is Hydrogen Peroxide 3 percent good for open cuts and abrasions?

It's fine to use in the immediate period of injury to disinfect the wound, but should not be used later than that as it interferes with the body's ability to make new skin to fill in the laceration or abrasion.


Is hydrogen peroxide good for cuts?

Depending on the severity and cause of the cut, hydrogen peroxide may or may not be useful. It is highly recommended not to use hydrogen peroxide on deep wounds. For small wounds with debris, hydrogen peroxide is useful to dislodge small particles within the wound. In this case, it is recommended to rinse the wound with clean, running water as well.


What is the pH of 3 percent hydrogen peroxide and water solution?

Since the dissociation constant for hydrogen peroxide is 2.4 x 10^-12 (very very small) if only a 3% concentration were to be mixed with water the pH would be negligible. However the main reason Hydrogen peroxide stings when you spill or pour it on a cut to disinfect it is because of its fairly high reactivity.


Is vodka safe to use on cuts and scrapes as a disinfectant when hydrogen peroxide is not available?

Vodka should make a good disinfectant, and the higher the proof the better. This is similar to using rubbing alcohol to disinfect wounds. Be aware, however, that alcohol dries out the skin more than peroxide and can irritate wounds. Also, use plain vodka - save the flavored ones for drinking.


What is the Effects of hydrogen peroxide on seed germination?

hydrogen peroxide (H2O2)is a strong disinfecting agent and is found in most bleaches; it is commonly used in surface sterilization of plant materials and to disinfect propagation tools! if you were try to water or germinate seeds (or seedlings) using this it would kill them!