Three Methods: Whitening Teeth 1. Porcelain Teeth Grind the teeth that need to be repaired into a rod shape and then put the porcelain teeth on.
Applicable object: Suitable for tetracycline teeth, teeth incomplete, crack patients.
Whitening effect: the effect is faster, and keep longer time.
But beautified teeth tend to become sensitive and fragile, and the metal part of porcelain teeth tends to irritate the gums, causing them to turn black and shrink.
Similar methods: cleaning teeth, bleaching teeth, etc.
2. Dental patches use agents to improve the pigment on the tooth surface.
Applicable object: Patients with discolored teeth caused by drinking tea, coffee, red wine, or smoking.
Whitening effect: The effect is not stable, from a couple of weeks to a year is possible.
Home whitening methods are easy to use, safe and affordable, but these products can cause tooth allergies in some people.
Similar method: tooth whitening solution.
3. Light curing can remove all harmful ultraviolet and infrared rays through special optical lenses, activate the medicine of whitening agent, and make it quickly enter the teeth to play a role.
Suitable objects: moderate and mild tetracycline teeth, drug discoloration teeth, dental fluorosis patients.
Whitening effect: a lasting 30 minutes, 1 ~ 2 times after the effect is very obvious.
It lasts about two years, but it’s more expensive.
Similar methods: photosensitive veneer, laser teeth whitening, etc.
