Teeth Whitening in Brookline, MA
Bringing You a Gleaming, More Confident Smile
A bright, white smile is one of the most noticeable things about a person — and one of the first to show signs of time. Years of enjoying coffee, red wine, and the foods you love, combined with the natural aging process, can leave even the most carefully tended smile looking dull or discolored. For patients in Brookline and the Greater Boston area who want to reclaim that clean, confident look, professional teeth whitening at Boston Smile Center offers a safe, effective, and personalized solution.
Dr. Sasson has been a Brookline mainstay for over 35 years, earning recognition from Boston Magazine’s Best of Boston for cosmetic dentistry on multiple occasions. His philosophy has always centered on understanding what each patient truly wants and delivering results that feel natural and lasting — not just white for white’s sake. When you come in for a whitening consultation, you’re not getting a one-size-fits-all treatment. You’re getting a customized plan built around your smile, your schedule, and your goals. To take the first step, contact our team to schedule a visit.
Why Choose Boston Smile Center for Teeth Whitening?



Who Is a Good Candidate for Teeth Whitening?
Teeth whitening works best for patients with healthy teeth and gums who are dealing with extrinsic staining — the kind caused by coffee, tea, red wine, tobacco, and the natural aging process. Before recommending treatment, our team will take a close look at your overall oral health to make sure whitening is appropriate for your smile. Patients with active gum disease, untreated decay, or significant enamel erosion will need to address those concerns first. It is also worth knowing that professional whitening works on natural tooth enamel, not on dental crowns, veneers, or bonding — so if you have visible restorations, we will talk through your options honestly. For the vast majority of our patients, however, professional whitening is a safe and highly effective path to a noticeably brighter smile.
How Does Teeth Whitening Work?
Tooth discoloration develops in two ways: extrinsic stains that accumulate on the surface from food, beverages, and tobacco, and intrinsic staining that originates within the tooth itself, often from aging, certain medications like tetracycline, or fluorosis. Professional whitening works most effectively on extrinsic staining, delivering results that over-the-counter strips and gels simply cannot match. When you visit Boston Smile Center, we will walk you through both treatment options and help you choose the path that fits your life.
Take-Home Teeth Whitening
Our take-home whitening kit uses custom-fitted trays crafted from impressions of your own teeth, so the whitening gel stays evenly distributed across every surface — no slipping, no uneven patches. You wear the gel-infused trays for a prescribed amount of time each day, typically over the course of two weeks. The result is a gradual, controlled brightening that you can manage on your own schedule. Many patients prefer this option for its flexibility, and it doubles as an easy touch-up system going forward.
In-Office Teeth Whitening
In-office whitening at Boston Smile Center is for patients who want to see a meaningful change quickly. Dr. Sasson or a member of our team applies a professional-strength whitening gel directly to your teeth after protecting your gums and lips. A specialized light is then used to activate the gel, accelerating the breakdown of deep-set stains and brightening your smile by up to six to eight shades in a single one-hour appointment. If you have a wedding, a job interview, a reunion, or any occasion on the horizon, in-office whitening delivers the kind of transformation worth planning around.
Tips for Maintaining Your Brighter Smile
How long whitening lasts depends largely on how you care for your smile after treatment. With good habits, many patients enjoy noticeably brighter teeth for a year or more before a touch-up becomes worthwhile. Here are the practices that make the biggest difference:
- Limit dark-colored foods and beverages — coffee, red wine, tea, berries, and soy sauce are among the most common culprits. When you do enjoy them, rinse with water promptly and brush about 20 minutes later.
- Use a straw for acidic or pigment-heavy drinks to reduce direct contact with your enamel.
- Brush and floss consistently, twice daily, and rinse with a fluoride mouthwash to keep surface staining from building up.
- Come in for your checkup and cleaning every six months — professional cleanings remove the surface deposits that dull enamel over time.
- If you smoke, quitting is the single most impactful thing you can do for the longevity of your results and your overall oral health.
- Ask our team about touch-up whitening. A brief at-home treatment every few months keeps your results fresh between visits.
Understanding the Cost of Teeth Whitening
Teeth whitening is one of the most cost-accessible treatments in cosmetic dentistry, and Boston Smile Center makes it even more manageable with flexible payment options. Because treatment plans are individualized, the exact cost depends on which option you choose and whether any preparatory care is needed beforehand. Our team will walk through a full estimate with you at your consultation — no surprises. Here is a general breakdown to help you plan:
Read More
Factors That Affect the Cost of Teeth Whitening
While whitening is generally priced as a single flat fee for each treatment type, a few factors can influence whether you need additional sessions or preparatory care:
- Severity of staining — Mild, surface-level staining typically responds quickly, while deeper or longer-standing discoloration may require more treatment time to achieve your desired outcome.
- Type of staining — Extrinsic stains from food and beverages respond best to bleaching. Intrinsic staining from medications, fluorosis, or aging within the tooth itself is more resistant, and in those cases we may discuss whether veneers would be a more effective path.
- Condition of your teeth and gums — If restorative care is needed first, such as addressing a cavity or gum inflammation, that will be factored into your overall treatment plan.
Types of Teeth Whitening and What They Cost
Professional whitening at a dental office consistently outperforms anything available at a drugstore. Here is how the options compare:
- In-office whitening — Typically ranges from $400 to $800 and delivers up to eight shades of improvement in a single appointment.
- Take-home whitening kit (dentist-provided) — Custom trays and professional-grade gel, generally priced at several hundred dollars, with results over about two weeks and easy touch-up capability going forward.
- Over-the-counter kits — Generic trays and diluted bleaching agents available for $100 or less. Results are minimal and uneven.
- Whitening strips and gels — The least expensive option at $20 to $40 per box, but they require weeks of repeated use and often leave behind uneven coloration near the gumline.
Professional vs. Over-the-Counter Whitening
The core difference is concentration and customization. Professional-grade whitening agents used at Boston Smile Center penetrate enamel more effectively than anything available over the counter. Custom-fitted trays ensure the gel reaches every surface evenly — a critical factor for natural-looking results. Store-bought products use generic trays and lower-concentration bleaching agents, which is why their results are often patchy and short-lived. For patients who have invested in their health and want results worth seeing, professional whitening is the more sensible choice.
Making Whitening Affordable
Dental insurance does not cover teeth whitening, as it is considered a cosmetic procedure. However, Boston Smile Center works with CareCredit, a third-party financing partner, to offer flexible monthly payment plans. Our team is happy to walk you through your options so cost does not stand between you and a smile you feel confident about. To get a specific estimate, schedule a consultation with our office.
Teeth Whitening FAQs
Does Teeth Whitening Hurt?
Most patients experience little to no discomfort during professional whitening. Before treatment begins, our team protects your gums and soft tissue from direct contact with the whitening gel. The gel itself is formulated for clinical use and is far less abrasive than many over-the-counter options. Some patients with naturally sensitive teeth may notice mild sensitivity in the hours following treatment, but this is typically brief. If you have a history of sensitivity, let us know before we begin — we can adjust the concentration of the gel, space out your sessions, or recommend a sensitivity-reducing toothpaste in the days leading up to your appointment.
Does Teeth Whitening Damage Enamel?
In reality, no – teeth whitening gel doesn’t damage healthy enamel. The material shouldn’t erode the top layers of your pearly whites.
That said, things change if your teeth are compromised. Whitening gel causes issues for teeth affected by decay or gum disease. For that reason, you simply must get a dental exam before treatment.
At-home whiteners are also risky for smiles. Those like activated charcoal are abrasive and can wear away your enamel. You thus shouldn’t use them to fix discoloration.
Ultimately, it’s best to consult a dentist before you try whitening. They’ll let you know if treatment suits you. Even if you decide against it, they can provide hygiene tips that brighten your grin safely.
Does Teeth Whitening Work on Dental Crowns?
Sadly, dental crowns can’t be whitened like natural teeth can. A dentist’s whitening treatment won’t have any effect on them.
It all comes down to how whitening works. Usually, it uses bleaching gel to remove stains from enamel. However, this gel can’t seep into a crown’s nonporous material. That means it won’t brighten crowned areas. Worse yet, the gel could weaken the bond between your tooth and restoration.
Still, not all hope is lost. You can avoid crown stains with good oral habits – twice-daily brushing, not smoking, etc. Furthermore, you could replace a poorly shaded crown with a new one.
What’s the Difference Between Professional and Store-Bought Teeth Whitening?
Both professional and store-bought whiteners try to fix tooth stains. Regardless, though, this common purpose is their only similarity. The two whitening options rely on very different approaches.
On the one hand, store-bought whitening is generic. It uses one-size-fits-all trays and weak brighteners. That being the case, it isn’t very good at brightening grins. In fact, it usually leaves teeth with few (if any) changes.
In contrast, pro whitening is customized for each patient’s smile. It accounts for your current oral health and existing restorations. As such, the treatment always provides high-quality and safe results. You’re sure to get noticeably whiter teeth by the end of it.
Is Teeth Whitening Permanent?
With professional whitening, many patients maintain noticeably brighter results for anywhere from six months to well over a year. The range depends on dietary habits, oral hygiene consistency, and lifestyle factors like tobacco use. Patients who limit their intake of dark-colored foods and beverages, brush twice daily, and come in for their routine cleanings tend to see results persist longer. Our team can also set you up with a touch-up kit so you can maintain your results at home without needing to start over from scratch.
How Long Does Teeth Whitening Treatment Take?
Usually, take-home whitening kits take about two weeks of consistent use. In-office treatments, on the other hand, are much quicker; they can lighten your teeth by up to eight shades in an hour! That’s why patients who have a wedding, family reunion, job interview, or another important event rapidly approaching often choose an in-office treatment.
Important note: In some cases, restorative care is needed beforehand. If that’s the case for you, then it’s possible for a few weeks or months to be added to the front-end of your treatment plan. For that reason, we recommend coming in for your initial consultation sooner rather than later.
Are There Any Foods I Need to Avoid After Whitening My Teeth?
One of the leading causes of dental discoloration is dark-colored foods, like blackberries, soy sauce, and balsamic glaze. So, we recommend avoiding these following your teeth whitening treatment. Instead, do your best to stick to light-colored foods that are also smile-friendly, like oatmeal, plain yogurt, and bananas. That way, your teeth stay white, and your enamel stays healthy!
Are There Any Drinks I Need to Avoid After Whitening My Teeth?
Speaking of things that discolor your teeth, beverages like coffee, wine, and soda certainly make the list. That’s why we recommend steering clear of them, especially immediately following your whitening treatment. When you do get the green light to incorporate these back into your diet, make sure to use a straw, rinse your mouth with clean water afterward, and brush your teeth about 20 minutes later.
Does Dental Insurance Cover Teeth Whitening?
Although having dental insurance will help you save on preventive and restorative care, it doesn’t typically cover services that aren’t medically necessary, like teeth whitening. Don’t worry though – we have another financial solution available: flexible financing. So, if you are interested in whitening your teeth but you want to learn how to make the price more affordable, don’t hesitate to reach out to our Brookline dental team so we can provide you with details on CareCredit.
Meet the Dentist Behind Your Whitening Treatment
Professional teeth whitening at Boston Smile Center is overseen by an experienced, credentialed cosmetic dentist, so you can feel confident your smile is in expert hands.
Medically reviewed by Alan Sasson, DDS
Dr. Alan Sasson
Cosmetic, Restorative, and Implant Dentist
Dr. Sasson has been a Brookline mainstay for over 35 years. He earned his dental degree from the Goldman School of Graduate Dentistry at Boston University and holds a certification in Oral Implantology from Brookdale Hospital in New York. He has held faculty appointments at the Harvard School of Dental Medicine, the Forsythe Institute, and the Medical Research Foundation of Boston, and he is a past president of the Brookline Dental Society, the Boston Dental Collaborative, and the Boston Society for Dental Esthetics. Boston Magazine has honored him in its Best of Boston issue for cosmetic dentistry on more than one occasion.
Request an Appointment
"*" indicates required fields