Cold light whitening teeth regret you must know 5 points harm the principle of cold light whitening, mainly is the use of free radicals released by hydrogen peroxide, decomposition of the long-term deposition of colored substances on the teeth, and hydrogen peroxide is commonly known as bleaching water;
In addition, as long as the teeth are deliberately whitened, they will more or less wear the existing tooth tissue, which may cause oxidation of the teeth, damage to the enamel tissue, and appear to soften and sag the teeth, making you easily uncomfortable when eating ice or hot.
Cold light whitening is achieved by cold light to penetrate the drug into the tooth tissue, so as to achieve the whitening effect, the process will cause a certain degree of damage, the following will list the possible side effects or injuries of cold light whitening, so that you can think carefully before the actual implementation.
1. Tooth allergy.
Some patients will feel uncomfortable after the “cold light whitening”, or in the process, because the teeth are subjected to the dual stimulation of whitening chemicals and cold light, so that the dentin loses protection, and the occurrence of cold heat sensitivity or tooth pain.
Generally speaking, this is a normal phenomenon, and most patients will alleviate or disappear symptoms within 24 hours after treatment. If you are really uncomfortable, you can also ask your doctor to prescribe painkillers. However, this situation should not be taken lightly, because if the allergy is too severe, it still needs treatment to recover.
2. Various injuries and diseases.
The process of cold light whitening will cause a certain degree of damage, such as just finished with temporary decalcification, in principle, non-permanent, but if the application is too frequent or long-term dependence on continuous, more sensitive teeth will appear cracks, it is also possible to later because of tooth calcification is too serious and lead to tooth loss.
If the tooth has other conditions, it is more likely to cause other problems, such as enamel dysplasia, which can lead to tooth cracking, or tooth wear;
At this time, if you do the treatment of porcelain teeth, it may also cause porcelain collapse, discoloration and other conditions of the restoration.
Cold light whitening on the gingival health also has a certain impact, some people will suffer from gingivitis and other diseases.
3. Fluorescence reaction.
After the teeth are whitened by cold light, the teeth will appear in a dark environment, such as KTV, movie theater and other places, the teeth will appear a kind of fluorescent effect like we wear clothes containing fluorescent agents, emitting a strange and unnatural fluorescence.
4. Chronic poisoning.
Each time a little bit of chemical substances may not harm the body, but the number of times, will gradually accumulate in the body, increase harmful substances, is equal to let the body chronic poisoning.
In short, cold lighteners are a chemical that, when applied frequently, can, in the worst cases, cause oral cancer.
5. Unable to maintain and easy to rely on.
Cold LIGHT WHITENING DOES NOT HAVE PERMANENT EFFECT, MORE CAN TAKE CARE OF THE CAREFUL DEGREE OF THE TEETH AFTER WHITENING ACCORDING TO EVERYONE AND VARY, HOWEVER, EVEN IF AGAIN HOW CAREFUL CARE, WHITENING EFFECT CAN ONLY LAST 1 YEAR OR SO NORMALLY.
And COLD LIGHT WHITENESS STILL CAN INJURE TOOTH SURFACE, CAN CAUSE SCRATCH IN TOOTH SURFACE NOT ONLY, STILL CAN MAKE TOOTH LOSES ORIGINAL FINISH DEGREE, AFTER WHITENESS EFFECT IS INEFFECIENT EVEN, TOOTH STILL CAN BE UGLIER THAN BEFORE.
However, if dependency is generated and continuous operation is carried out without interruption, various side effects and diseases described above are also likely to occur, leading to greater harm.
