Which crest whitening strips are best. The kit includes a silicone mouth tray, attached to a light, that you apply the gel to. This at-home LED whitening kit from Shine offers professional quality results by effectively whitening teeth quickly and easily. Similarly to pigmented beverages, the tobacco in cigarettes, chew, and cigars will yellow the enamel of your teeth. Pros Quick application Ideal for touch-ups on the go Good for sensitive teeth. Rozenberg says that over-the-counter whitening kits should contain from 10 to 35 percent carbamide peroxide or three to 10 percent hydrogen peroxide and are most effective at higher concentrations. Different products carry a different number of strips per box or pack. If you use one of the links below and buy something, Ask the Dentist makes a little bit of money hayden panetierre sex no additional cost to you. These external stains can usually be removed by a dental cleaning. It can dramatically remove years-worth of stains, leaving you with a beautiful, pearly smile again.