And if you are rushing into having your own sessions with your favorite dentist or you know someone who is planning to, it's best to hit the brakes first. These procedures are not for everybody; there are some restrictions and once you have checked these then you can always retry the services of teeth whitening. The strips should remain in your teeth for at least 30 minutes before these strips can be removed. The use of the strips should be done on a continuing basis for the next 2 weeks, same thing with the gels. On whitening rinses Whitening rinses are new introductions in the market and getting popular as well. Peroxides also have a taste that may be unpleasant to some. In any case though the taste is very bearable and the tingling sensation may be ticklish but the feeling is always a cleaner mouth afterwards. Normally, irritation of the soft tissues in the mouth could last several days. For most people though, the irritation lasts only while the bleaching agent is in the mouth and dissipates gradually with use or when the strength of the mix is reduced. Professional Laser Teeth Whitening Services Dissected Having yellow teeth is no longer a problem, well at least according to many dental practitioners. There are a number of professional cleaning and teeth whitening services, and it's now easy for you to change from that person with yellow teeth to that person with shiny white set of teeth. And depending on the attending dentist, the formulation may contain the hydrogen peroxide or the carbamide peroxide. Either way, it can be expected that the whitening effect can be achieved. There are some cases when light or the laser will be used. The light will act as the heating agent that will be used to activate the peroxide content in the whitening formulation. First, the tooth enamel is a highly mineralized very hard part of the tooth composed of strand of rod-like crystalline materials. These rods while very tightly packed have microscopic gaps in between them. The density of the crystalline rods differs from individual to individual and explains the reason why some tooth enamel are tougher than another person's enamel.