In office: 1-3 treatment as needed, about 30-90 min each
Home: for 1-12 months, depending on stain severity
Brush thoroughly after meals to remove plaque.
Avoid smoking and stain – causing foods (eg, coffee and tea)
Have a professional cleaning 3-4 times per year.
Deep yellow stains can be considerably lightened; brown and gray stains are much more difficult to bleach
Indefinite, although annual touch – ups may be required