When someone considers teeth bleaching to brighten up a smile that has experienced a bit of yellowing over the years, a primary decision involves whether to have the procedure performed at a dental clinic or do it at home. There are advantages with having the process done professionally, at least for the first session or two.
In contrast to mouth trays at a dental facility, over-the-counter mouth trays for bleaching are one-size-fits-all. Those trays may not fit well, leading to the substance getting on the gums and causing irritation. At a clinic, mouth trays are customized for the patient so they are guaranteed to fit.
Dentists and dental hygienists also know how long to leave the substance on the teeth when the patient has sensitive teeth. Bleaching can cause temporary sensitivity even in people who never experience discomfort, and the situation is aggravated for individuals who develop tooth pain when eating hot or cold foods. However, the sensitivity or increase in discomfort will dissipate over several days.
In addition, dentists have access to stronger products that are not available over the counter. That’s because a person using those substances at home could have unpredictable and unwanted results. Professional application and supervision is necessary. Another process that can be done in a clinic is to use light or heat to speed the whitening results. The dentist or hygienist might use a laser, for example. This cannot be done at home.
The effects of teeth bleaching, whether done at home or at the clinic, vary in how long they last. It all depends on the individual’s genetics and how well he or she cares for the teeth. Someone who brushes regularly and avoids foods and beverages that gradually cause stains will have whiter teeth for a longer time. Their teeth may stay bright for some two years or even longer. However, not everyone is willing to give up coffee, black tea or red wine. They may need to whiten their teeth again as early as six months later at a clinic such as Lewis Family Dentistry. A person who smokes or chews tobacco should quit or the discoloration will return quickly. You can also follow them on Twitter.