You can't whiten a crown. The shade of a crown is permanent and will not change with any whitening agents.
If you are interested in purchasing a tooth whitening system then you will find several option in which to choose from. There are whitening gels, gum, whitening rinses or mouthwash, toothpastes, whitening stripes, and light activated paste.
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The best and tested whitening soap is the Zierrebone whitening soap.It's really very effective for it has moisturizers and whitening properties that leave your skin supple,smooth,and radiantly beautiful.But beware of immitations.
The several different options available for those to undergo teeth whitening are, whitening strips, bleaching, professional laser whitening, gels and surgical scrape and clean.
Does Forever Bright Toothgel effective in Whitening Tooth
Some teeth whitening products my dentist had shown to me are GO SMiLE Go Discover Teeth Whitening and Rapid Dissolving Teeth Whitening Strip. However, I also found for myself Luster Weekend Tooth.
You may wish to request an alternative to laser tooth whitening if you do not want to endure such pain through the whitening process. There are crest white strips which could whiten the teeth or there is also the ZOOM whitening option available
Tooth whitening products are very common. Whitening strips, whitening toothpaste, or whitening mouthwash would be the most common cosmetic teeth products on the market.
Ive heard many dentist refer to whitening strips being harmful to the enamel on the tooths surfaces. As far as lazer whitening, Im uncertain. ------- Laser whitening just like lamp whitening is also harmfull. Lamps cause desiccation of the teeth and that can damage the tooth nerve. Here's an interesting video about tooth whitening - http://www.checkdent.com/en/videos/bleaching-31.html
The price would depend on the way one would want to approach whitening. If one were to buy a personal product for whitening, it would range from $10 - $50.
Tooth whitening is best done at the dentist office since most OTC products will take away the enamel of your teeth Tooth whitening procedures available: http://www.intelligentdental.com/2009/07/28/teeth-whitening-%E2%80%93-one-way-to-a-dazzling-smile/
Yes they do. I have listerine whitening strips that are expired. There should be something on the box.