How the Whitening Effect Will Long Remain?
Far not everyone has by nature snow-white smile. Colour of tooth enamel varies from yellow to blue shades. Thus, according to many experts, yellow colour of tooth enamel — an indicator of stronger teeth, unlike white.
Stomatologists argue till now: whether bleaching of a teeth is harmful? To reduce negative influence of the various means used at bleaching, it is necessary to carry out full survey of a mouth for an exception of probability of contra-indications on carrying out of stomatologic procedure. Without dependence from that, it is planned to use plates for bleaching of a teeth or the laser, it is necessary to exclude allergic reactions to peroxide of hydrogen and other used substances. Teeth whitening help it is recommended to receive at the qualified stomatologist.
Also there is a number of contra-indications: pregnancy and feeding by a breast, presence of caries, diseases of a mouth or a periodontosis, a microcrack of enamel or seals with which it is necessary to replace, and also a hypersensibility of a teeth or gums and weak enamel.
The Teeth Whitening — the Health of Your Teeth!
It is necessary to notice, that the stomatologist will specify, that at a choice of a certain way of bleaching an artificial teeth, crowns will not change the colour. Therefore, if prosthetics is planned, it is desirable to be engaged at first in bleaching of a teeth that it was then easier to pick up necessary colour for a crown or a seal.
As a rule, in spite of the fact that all process of bleaching of a teeth (not including laser uses), lasts not one week, desirable result can be reached only in case of carrying out of several procedures. In a year colour of tooth enamel can again start to turn yellow, therefore, home teeth whitening — it is necessary to repeat.
Also, for a long time to keep effect of a snow-white smile, it is necessary to clean a teeth after each food intake, especially after meal and the drinks containing painting pigments (tea, coffee, red wine, a beet etc.). Modern bleaching systems for a teeth and carefully picked up good bleaching paste will allow to make a smile dazzling for long time.
Crest white strips contain safe in relation to enamel bleaching concert which bleaches a teeth in 10 times better any bleaching paste.
How Use the Whitening Strips?
* Clean a teeth;
* Open packing;
* Place a strip to a forward teeth;
* Wait 30 minutes;
* It is recommended to use 28 strips within 14 days for a forward top teeth then to repeat procedure for the bottom teeth, too within 14 days (there are strips specially for top and for the bottom teeth which are not recommended to be carried simultaneously);
* During carrying of strips it is not recommended to accept food, to drink, smoke or sleep.
Your teeth will keep effect of bleaching within 6 months, at least. It is necessary to notice, that duration of effect will depend also on how often you use coffee, tea, red wine (dark drinks) and how often you smoke.