Everyone nowadays is wanting that perfect smile with clean white teeth and are going that extra mile to get the perfect smile which can be costly.

If you go to a dentist and have them bleach or lasered you can expect to pay several thousand dollars just for the treatment.  Yet you can try at home treatments that are a fraction of the costs, such as a tooth whitening pen or teeth whitening kits.

How Do Teeth Whitening Treatments Work ?

Everyone's teeth are covered in a top layer called Enamel.  The second layer is called Dentin.  Now in order for your teeth to look whiter a peroxide bleach treatment is applied to the Dentin layer which gives your teeth that fresh white look.

How white your teeth will go all depends on the type of person and depends on a number of factors, mainly your age and eating habits.  But you can expect your teeth to look four to five times more whiter which I'm sure most people are very happy with.

How Does A Tooth Whitening Pen Work ?

Tooth whitening pens are very cheap compared to getting a dentist to bleach your mouth.  What tooth whitening pens are :

• Not messy, no strips or trays to wear
• No costly dental visits
• Helps remove plaque
• Easy to apply in seconds
• Polishes while whitening

What Causes Teeth To Change Colour ?

This again depends on the person and the main factors that make your teeth turn a yellow colour are:

• Smoking
• Drinking coffee regularly
• Eat habits
• Taking drugs regularly
• Not brushing often
• Not flossing regularly
• Drinking alcohol especially red wine

Article Source: http://www.articlesbase.com/dental-care-articles/tooth-whitening-pen-recommend-way-to-whitening-your-teeth-1538074.html

If you are looking for a cheaper solution then paying a dentist then you should try a tooth whitening pen or a teeth whitening kit