Teeth Whitening

Teeth whitening results typically last from six months to two years, depending on your habits and the treatment used. Foods and drinks like coffee, tea, and red wine can cause new staining over time. Touch-up treatments and good oral hygiene habits help keep your smile bright for longer.

Teeth whitening is generally not painful, though some patients notice mild tooth sensitivity during or after treatment. This sensitivity usually fades within a day or two. Whitening systems designed to reduce sensitivity, along with proper application, can make the process more comfortable for most patients.

In-office whitening uses stronger gel and special lighting to produce fast results in one visit, often in about an hour. At-home whitening uses custom trays and professional-strength gel you apply over one to two weeks. Both methods can achieve similar results, though in-office treatment works faster.

Teeth whitening only works on natural tooth enamel, not on crowns, veneers, or fillings. These materials won't change color during treatment, which can create a mismatch with your natural teeth. Talk with your dentist before whitening if you have any dental restorations.

Patients with sensitive teeth can often still whiten safely using gentler formulas or shorter treatment times. Your dentist can recommend a desensitizing gel or adjust your treatment plan to reduce discomfort. Discussing sensitivity concerns beforehand helps create a more comfortable whitening experience.

After whitening, it helps to avoid foods and drinks that can easily stain your teeth, such as coffee, tea, red wine, and berries. Enamel is more porous right after treatment, making it easier for stains to set in. Waiting 24 to 48 hours before consuming these items helps protect your results.