You should not use this medication if you are allergic to carbamide peroxide, or if you have a ruptured ear drum. Do not use carbamide peroxide if you have any signs of ear infection or injury, such as pain or other irritation, or drainage, discharge, or bleeding from the ear.
https://www.question.com/medication/debrox.html
Carbamide peroxide may be packaged with a bulb syringe that is used to flush out your ear with water. To use the bulb syringe: Fill the syringe with warm water that is body temperature (no warmer than 98 degrees F). Do not use hot or cold water. Hold your head sideways with your ear over a sink or bowl.
https://www.drugs.com/mtm/carbamide-peroxide-otic.html
Tooth whitening. Tooth whitening (termed tooth bleaching when utilizing bleach), is either restoration of natural tooth shade or whitening beyond natural tooth shade, depending on the definition used.
https://en.wikipedia.org/wiki/Tooth_bleaching
Do not use this medication in a child younger than 12 years old without the advice of a doctor. •. You may hear a bubbling sound inside your ear after using carbamide peroxide ear drops. This is caused by the foaming action of carbamide peroxide, which helps break up the wax inside your ear. •. Do not use carbamide peroxide for longer than 4 days in a row.
https://www.question.com/medication/debrox.html
Techniques include bleaching strips, bleaching pen, bleaching gel, and laser tooth whitening. Bleaching methods generally use carbamide peroxide or hydrogen peroxide. There are claims that carbamide peroxide is less effective than hydrogen peroxide, but also has fewer side effects.
https://en.wikipedia.org/wiki/Tooth_bleaching
Carbamide peroxide solution is used for: Softening, loosening, and removing excessive earwax. Carbamide peroxide solution is a form of peroxide. It works by softening and removing earwax. Do NOT use carbamide peroxide solution if: you are allergic to any ingredient in carbamide peroxide solution. you have ear drainage or discharge, ear pain, irritation, rash in the ear, ear injury, hole in the eardrum, broken eardrum, or recent ear surgery.
https://www.drugs.com/cdi/carbamide-peroxide-solution.html
Carbamide peroxide may also be used for purposes not listed in this medication guide. You should not use this medicine if you have a hole in your ear drum (ruptured ear drum), or if you have any signs of ear infection or injury, such as pain, warmth, swelling, drainage, or bleeding.
https://www.drugs.com/mtm/carbamide-peroxide-otic.html
Carbamide Peroxide. The most important ingredient in dental whitening gels is carbamide peroxide, a common bleaching agent in dental products. When it's applied to teeth, the carbamide peroxide breaks down into hydrogen peroxide and urea. Though the latter is a waste product, the hydrogen peroxide does the bleaching through a reaction with existing stains and discoloration, changing their chemical structure so that they're no longer colored.
http://www.colgate.com/en/us/oc/oral-health/cosmetic-dentistry/teeth-whitening/article/how-does-dental-whitening-gel-work-0914
Carbamide peroxide solution is for use in the ear only. Avoid contact with other mucous membranes and eyes. To use ear drops, lie down or tilt your head so that the affected ear faces up. For adults, gently pull the earlobe up and back to straighten the ear canal.
https://www.drugs.com/cdi/carbamide-peroxide-solution.html
Hydrogen peroxide - urea. (Redirected from Carbamide peroxide) Hydrogen peroxide - urea is a solid composed of equal amounts of hydrogen peroxide and urea. This compound is a white crystalline solid, which dissolves in water to give free hydrogen peroxide. Often called carbamide peroxide in the dental applications, it is used as a source of hydrogen peroxide for bleaching, disinfection, and oxidation.
https://en.wikipedia.org/wiki/Carbamide_peroxide
what does carbamide peroxide used for
Carbamide Peroxide is used for softening, loosening, and removing excessive earwax. The  carbamide peroxide used for Softening, loosening, and removing excessive earwax.