How long can the effect of cold light whitening teeth last

summary

There are many factors that can affect the retention time of cold light tooth whitening. The most critical aspect is whether there is good nursing in the postoperative life. For example, whether the recipient has the habit of smoking and oral hygiene are the most direct influencing conditions. Therefore, the retention time is not fixed. How long can the effect of cold light whitening teeth last? Let me tell you.

How long can the effect of cold light whitening teeth last

First: Generally speaking, in about two years, this is also related to many factors, such as personal eating habits, usual tooth care work or different dental institutions, etc. In general, it is suitable for the range of general exogenous pigmented teeth (coffee, tea stains, smoke stains deposition), moderate tetracycline teeth, dental fluorosis, drug-induced discoloration teeth, hereditary yellow teeth, as long as you are in this range, the use of tooth whitening technology can achieve a certain effect.

Second: cold light is not really light without temperature. Before whitening, patients should apply gingival protector to protect their gums. After cold light whitening, it is recommended to avoid hot and cold drinks within 24 hours after treatment; in order to prevent teeth from absorbing more pigment after cold light whitening, it is better not to eat food easy to dye within a week, such as spicy hot pot, chewing betel nut, etc.

Third: within 24 hours after cold light whitening, it is easy for teeth to be stained with colored substances again. We must avoid drinking tea, coffee, cola, red wine, berry drinks, colored toothpaste, mouthwash and eating dark food. At the same time, we should avoid smoking. After cold light whitening, we should regularly check teeth and wash teeth to maintain tooth whitening.

matters needing attention

Cold light whitening teeth is not permanent, the length of time due to personal eating habits and tooth structure and different, generally maintain about two years. Therefore, cold light tooth whitening is a good tooth whitening method, but it only aims at mild tooth symptoms.