Teeth naturally darken over time: enamel thins, the yellower dentin underneath shows through, and years of coffee, tea, red wine, and tobacco leave stains that brushing can't reach. Professional whitening uses higher-strength, dentist-supervised gels to break down those stains safely — with your gums protected and your progress monitored.
Pacifica Dental offers two paths. In-office whitening (including the Zoom!® system) delivers visible results in a single visit: your lips and gums are shielded, whitening gel is applied in several short cycles, and a special light accelerates the process. Take-home whitening uses custom-fitted trays and professional gel — many formulas include potassium fluoride to reinforce enamel and reduce sensitivity — with visible results typically within about a week of daily wear.
Before any whitening we examine your teeth, because whitening healthy enamel is safe — but whitening over decay or gum inflammation isn't. That exam is also where we confirm whitening will actually address your kind of discoloration.
Benefits of teeth whitening
Fast, visible change
In-office treatment shows a brighter shade in about an hour — the quickest cosmetic win in dentistry.
Supervised and safer
Gum protection and professional-strength gel, with sensitivity managed rather than ignored.
Custom take-home option
Trays molded to your teeth whiten evenly — and you keep them for future touch-ups.
Candidacy
Often a good fit
- Adults with healthy teeth and gums and surface or age-related yellowing
- Patients who want dentist-supervised strength and speed
Worth discussing first
- Whitening doesn't change crowns, veneers, or fillings — mismatches need planning
- Gray or tetracycline staining responds less predictably; veneers may serve better
- Untreated decay or gum disease must be addressed first
- Whitening is generally postponed during pregnancy as a precaution
This page is general information, not a diagnosis. A consultation and exam are the only way to know which treatment fits your situation.
The process, step by step
- 1
Exam & shade check
We confirm your teeth are healthy to whiten and record your starting shade.
- 2
In-office session
Gums shielded, gel applied in about three 15-minute cycles with the accelerating light — roughly an hour in the chair.
- 3
Or take-home trays
Custom trays and professional gel, worn as directed at home, with visible results typically within a week.
- 4
Touch-up plan
We'll tell you how to keep the shade — and when a quick touch-up makes sense.
Recovery & aftercare
- For the first day or two, go easy on strong staining foods and drinks.
- Use a sensitivity toothpaste if teeth feel tender — it passes quickly for most patients.
- Keep regular cleanings; polished teeth stay whiter longer.
Limitations & considerations
- Results vary with your starting shade and stain type; no specific shade can be promised.
- Temporary sensitivity is the most common side effect and typically fades within days.
- Whitening isn't permanent — habits and time bring stains back; occasional touch-ups maintain the result.
Alternatives to consider
- Veneers or Lumineers for staining that whitening can't correct
- Bonding to mask a single discolored tooth
What affects the cost
- In-office vs. take-home (or both, for maximum effect)
- Touch-up gel refills over time
- Whitening is cosmetic and typically not covered by insurance; membership plan discounts may apply — ask us
Teeth Whitening FAQs
Will whitening damage my enamel?
Dentist-supervised whitening on healthy teeth is considered safe. The exam first is what makes it safe — we won't whiten over decay or inflamed gums.
How long do results last?
Typically months to a couple of years depending on coffee, wine, tobacco, and home care. Custom trays make maintenance easy.
Why not just buy strips?
Drugstore products are weaker and one-size-fits-all. They can help mild staining, but uneven coverage and gum irritation are common — and they can't fix the discoloration types that need a different treatment entirely.