Is hydrogen peroxide safe as a teeth whitening?

Yes ?: Please consult with your dentist, and have them give you instruction as far as treatment.

Yes: All dental whitening chemical procedures use hydrogen peroxide (carbamide peroxide breaks down into hydrogen peroxide and urea) gel, not liquid you get over the counter. Hydrogen peroxide can burn your gums. Professional whitening trays made by a dentist is the best way to whiten teeth since you have more control with them and can do touch-ups months and years down the road.

H202: Hydrogen peroxide is safe for bleaching teeth up to 30%...We use it all the time.

Yes: Bleaching teeth with hydrogen peroxide is acknowledged safe by the american dental association.