Before move any further there holds a question as why we are discussing this over here. There are several reasons for that, of course. The white smile isn't just for the Hollywood stars, even the common people like us like to smile in full confidence. And bad teeth have become a part with most of us, especially the tooth discoloration. And on the other hand there are so many teeth whitening products available in the market (* can't say if all those are effective and good). In that case putting some light over the issue becomes a necessity.
If you have given thought to whiten your teeth now its the right time to know your options. The first and the most common one is the at home teeth whitening remedies. Now several would recommend using bleaching agents or brushing with baking power or something like that. To first thought these may seem good and cost effective, but just have a look at cons. Your teeth and gums can be made even more sensitive. So don't follow such procedures about which you know nothing.
And the other one is the use of at home teeth whitening system. These teeth whitening kits includes certain formulas that can be applied over teeth and with repeated use give a whiter smile. Among these there can be teeth whitening gels, whitening toothpastes etc. You can go for such products that have been approved by some renowned USA Dental lab. This approval certifies that the product is safe for use. But still consultation with a dentist is essential to check any sensitivity in teeth.
Besides that, there are professional teeth whitening procedures carried out in dental clinics by the dentists. In most of the cases these prove out to be effective but the only factor to be considered is the cost. The cost of these procedures can be much more as compared to the former ones. And you may be required to schedule several appointments to the dental clinic to have the desired shades. If you are convenient with repeated schedules and don't have problem with money then you can certainly go for these teeth whitening procedures.
But if you want to go with the at home teeth whitening system you need to look out for the good products. And all such products can be made available at: http://www.impressivesmile.com