Teeth Whitening FAQ
Bremerton, WA
Teeth Whitening FAQ provided by Dr. Hablutzel in Bremerton, WA at Pacific Ave. Dental
Everyone these days seems to want to have whiter, brighter teeth. Confusion can occur since there are so many different options out there. Here, we answer some of the most frequently asked questions about teeth whitening. At Pacific Ave. Dental our team highly recommends professional in-office teeth whitening for the best results.
In-Office Whitening vs Over-the-Counter Whitening
In-office whitening is performed by a dental professional using a high-concentration bleaching agent, typically hydrogen peroxide, applied directly to the teeth in a controlled setting. Results are immediate, often lightening teeth several shades in a single appointment. At-home options, whether provided by a dentist or purchased over the counter, use lower-concentration formulas applied over a longer period. Professional take-home kits use custom-fitted trays and a stronger gel than what you can find at a drugstore, while over-the-counter products use generic strips, trays, or paint-on gels with the lowest concentration of bleaching agent available.
How Long Does In-Office Whitening Take?
Most in-office whitening appointments take between 60 to 90 minutes. The process involves applying a professional-strength gel to the teeth in multiple short intervals. Some systems also use a curing light or laser to activate the whitening agent. You leave the appointment with noticeably brighter teeth, which makes this option popular for patients who want results before an event or have a busy schedule that doesn't allow for weeks of at-home treatment.
Are Over-the-Counter Whitening Products Effective?
Over-the-counter whitening strips and trays can lighten surface stains over time, but they have real limitations. The bleaching concentration is significantly lower than what the dentist uses, so results are more gradual and less dramatic. Generic trays also don't conform to the shape of your teeth the way custom trays do, which means uneven contact with the whitening gel and inconsistent results. For mild staining or maintenance after a professional treatment, over-the-counter products can be a reasonable supplement. For deeper or more widespread discoloration, they often fall short.
Is Teeth Whitening Safe?
When used as directed, teeth whitening is safe for most patients with healthy teeth and gums. Professional whitening treatments are formulated to minimize contact with soft tissue and are applied with protective barriers to shield the gums. Over-the-counter products carry a higher risk of gum irritation due to ill-fitting trays that allow gel to seep onto the surrounding tissue. Whitening is not recommended for patients with active cavities, cracked teeth, exposed roots, or severe gum disease, as the bleaching agent can cause significant sensitivity or damage in those cases.
Will Whitening Cause Tooth Sensitivity?
Sensitivity is the most commonly reported side effect of teeth whitening. It typically occurs during or shortly after treatment and usually resolves within 24 to 48 hours. The bleaching agent temporarily opens the microscopic tubules in the enamel that lead to the nerve, which is what causes that brief sharp or aching sensation. Patients who already experience sensitivity may find it more pronounced. The dentist can recommend a desensitizing toothpaste used before and after treatment, or adjust the concentration and duration of the whitening gel to reduce discomfort. In-office treatments allow for more precise control over these variables.
Who Is Not a Good Candidate for Teeth Whitening?
Teeth whitening works on natural tooth enamel, which means it won't change the color of crowns, veneers, bonding, or fillings. Patients with significant restorations on their front teeth may end up with mismatched results after whitening. Whitening is also not appropriate for children under 16, patients who are pregnant or breastfeeding, or anyone with hypersensitivity to peroxide. Intrinsic staining, which originates inside the tooth from factors like certain medications, trauma, or fluorosis, often doesn't respond well to standard whitening and may require alternative cosmetic approaches such as veneers or dental bonding.
How Long Do Whitening Results Last?
Results vary depending on diet, oral hygiene habits, and lifestyle factors. In general, professional in-office whitening can last anywhere from one to three years with proper maintenance. Patients who consume a lot of coffee, tea, red wine, or tobacco will see staining return more quickly. Touch-up treatments with a professional take-home kit every few months can extend results significantly. Over-the-counter products tend to produce results that fade faster, partly because the initial whitening is less thorough and partly because the lower concentration doesn't penetrate as deeply into the enamel.
What Are the Most Common Causes of Tooth Discoloration?
Tooth discoloration falls into two categories: extrinsic and intrinsic. Extrinsic staining comes from outside the tooth and is usually the result of what we eat and drink, or due to smoking.
Common culprits include:
| • | Coffee, tea, and red wine |
| • | Tobacco products, including cigarettes and chewing tobacco |
| • | Dark-colored sauces and acidic foods |
| • | Inadequate brushing and flossing habits |
Intrinsic staining originates within the tooth structure and can result from aging, certain antibiotics such as tetracycline taken during tooth development, excessive fluoride exposure, or trauma that causes internal bleeding within the tooth. Intrinsic staining is more resistant to whitening and often requires a cosmetic consultation to explore the best treatment path.
Should I Whiten Before or After Dental Work?
If you're planning other cosmetic or restorative work, it's important to coordinate the timing. Whitening should generally be completed before placing new crowns, veneers, or composite bonding so that restorations can be color-matched to your whitened teeth. Doing it in the reverse order means your natural teeth will lighten while your restorations stay the same shade. The dentist will help you sequence treatment to get the most consistent and lasting result.
How Do I Get Started?
The first step is a consultation with Pacific Ave. Dental. A quick exam will confirm your teeth and gums are in good health and help determine which whitening option suits your needs. From there, our dental team can walk you through professional in-office treatment, a custom take-home kit, or a combination of both. To schedule an appointment, call (360) 373-3515 or request a time online.
