Food-grade hydrogen peroxide refers to 35% concentrated hydrogen peroxide. It’s known as “food-grade” because it doesn’t ...

To round up the best teeth whitening kits, we asked oral care experts for their input and tested several top options ...

the concentrated 35% solution is caustic and might cause ulceration or necrosis of mucosal membranes. After absorption of hydrogen peroxide, oxygen gas bubbles can form in the portal veins or systemic ...