- Laser Bleaching
(Laser Teeth Whitening)
In this method a translucent bleaching gel is applied to the teeth
and then a laser light is applied to activate the crystals to absorb
the energy from the light and penetrate the teeth enamel to increase
the lightening effect on the teeth. The length of time needed depends
on the degree of discoloration ,usually one visit.
Chairside bleaching or
“power bleaching.”
In your dentist’s office, he or she applies a gel or rubber shield to
protect your gums and oral tissues, and then puts a bleach on your
teeth. Ask if the bleaching agents have the ADA Seal. A special light
or a laser may be used to help the bleach work better, but no
products that use lasers are accepted right now by the ADA. With this
method you may have to go for more than one visit. You will see
results right away (about 5 shades brighter). It works well on a
range of stains.
Professional dispensed
bleaching solutions. These
products are for use at home, and you get them from your dentist.
They contain peroxide(s), which actually bleach the tooth enamel.
Most come in a gel and are placed in a mouth guard or tray that fits
inside your mouth around your teeth. How long you use them depends on
what results you’re looking for and if you are sensitive to the
bleach. Some products are used for about twice a day for two weeks,
and others are used overnight for one to two weeks. They help many
types of staining. Your teeth turn about six shades brighter with
long-lasting results.
Over-the-counter, TV, and
Internet products. These
products are for use at home and include whitening strips, paint-on
products, and gels and trays. They have a low amount of peroxide. You
wear some during the day and apply some at night before bedtime. They
have limited results without first having professional removal of the
stains. But they can help prolong the results you get from
professional removal. They can help staining due to age and certain
foods. Your teeth turn about two shades brighter for up to six
months. None of these gels and trays are accepted by the ADA.
Whitening toothpastes.
All toothpastes help remove
surface stain through the action of mild abrasives. "Whitening"
toothpastes that have the ADA seal have special polishing agents that
remove even more stains. Unlike bleaches, these products do not
change the actual color of teeth. They help slight surface stains
only. You might see temporary results with claims of one to two
shades brighter.
Before you use any whitening products, talk with your dentist first.
He or she can help you decide which method is best for the type of
stains that are on your teeth. Not all products will work on all
people. Keep in mind that whitening your teeth alone does not make
your mouth any healthier.