155 E. 55th St., Suite 301, New York, NY 10022

Existing Patients: (646) 440-3101

New Patients: (646) 419-8726

Teeth Whitening

A brighter smile can change the way you feel about yourself and how others see you. Many people put up with dingy, unevenly colored teeth because they aren’t sure what will work or worry about sensitivity and safety. Professional teeth whitening is a reliable way to refresh your smile while keeping oral health and long-term results at the forefront of care.

At the office of Chroma Dental, we combine clinical experience with modern whitening technology to deliver predictable, tailored outcomes. Whether discoloration comes from coffee, tobacco, medication, or the natural aging process, a dentist-supervised approach helps you achieve the best possible shade with appropriate protections in place.

This page explains how professional whitening differs from over-the-counter options, what to expect during treatment, how the chemistry works, and practical steps to preserve your results. The goal is to give patients clear, useful information so they can make an informed choice about brightening their smile.

Why professional whitening outperforms drugstore solutions

Many at-home products promise dramatic whitening but are limited by lower concentrations of active ingredients and a one-size-fits-all design. Professional systems use higher-grade bleaching agents combined with custom delivery methods, which improves contact with the tooth surface and produces more consistent results across all visible teeth.

Supervision from a dental professional matters. Before whitening begins, a dentist evaluates the health of your teeth and gums, identifies restorations and areas of vulnerability, and recommends a safe protocol. This reduces the risk of complications like increased sensitivity, uneven whitening, or damage to dental work.

Professional whitening also allows for adjustments during and after treatment. If sensitivity arises, measures can be taken—such as modifying the concentration or using desensitizing agents—to keep the experience comfortable without sacrificing effectiveness. The result is a tailored plan that balances appearance and oral health.

Which professional whitening options are typically offered

Dentist-supervised whitening comes in two common forms: in-office treatments and professionally made take-home kits. In-office procedures are performed under direct clinician care and often use higher-concentration products for faster shade change. These visits are ideal when significant brightening is desired in a single appointment.

Take-home systems provide custom-fitted trays and professional-grade gels for gradual whitening at the patient’s convenience. Because the trays are made from impressions or digital scans, they cradle the gel against the teeth evenly and reduce gum irritation compared with generic over-the-counter trays.

Some practices combine both approaches: an in-office boost to jump-start whitening followed by periodic at-home maintenance. A dentist can advise which route—or combination—best matches your goals, lifestyle, and sensitivity profile, ensuring a practical, long-lasting plan.

How we evaluate whether whitening is right for you

The first step in any whitening journey is a thorough dental exam. We assess enamel thickness, gum health, existing restorations (crowns, veneers, fillings), and the type of discoloration. Whitening works on natural tooth structure but does not change the color of most restorations, so understanding the whole smile is essential for realistic expectations.

Not all staining responds the same way. Extrinsic stains from foods, tobacco, and surface discoloration typically lighten well with bleaching. Intrinsic discoloration—caused by factors like certain antibiotics, trauma, or deep-rooted developmental issues—may require a longer course of treatment or alternative cosmetic options to achieve the desired look.

Sensitivity, active decay, and uncontrolled periodontal disease are reasons to postpone whitening until those conditions are managed. During your consultation, the dental team will discuss potential side effects, outline preparatory steps if needed, and map out a clear plan so you know what to expect at each stage of care.

The science behind whitening—what actually changes

Whitening relies on oxidation chemistry. Bleaching agents such as hydrogen peroxide or carbamide peroxide break down into reactive molecules that penetrate the enamel and oxidize pigmented compounds within the tooth. This process breaks up stain molecules into smaller, less visible pieces, which makes teeth appear lighter.

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Concentration and contact time influence how quickly and dramatically results appear. Higher concentrations typically work faster but are best used under dental supervision to control sensitivity and ensure safe application. Take-home kits use lower concentrations over a longer period to achieve gradual lightening with fewer acute side effects.

It’s also important to note that whitening affects only natural tooth structure. Porcelain crowns, composite fillings, and veneers do not respond to bleaching, which is why a comprehensive evaluation and treatment plan are essential if you have restorative work in your smile zone.

Practical aftercare and strategies for long-lasting brightness

How you care for your teeth after whitening plays a major role in how long the improvements last. For the first 48 hours following an in-office procedure, the outer layer of the tooth can be more receptive to staining. Avoid deeply colored foods and beverages—such as coffee, red wine, dark sodas, and berries—during this window to protect the fresh results.

Quitting or reducing tobacco use is one of the most effective steps patients can take to preserve whitening outcomes. If sensitivity occurs, over-the-counter desensitizing toothpastes and brief use of gentle analgesics can help, but your dentist can also recommend targeted treatments or adjustments to future whitening sessions.

Long-term maintenance can include occasional touch-ups with a professionally provided take-home kit and consistent oral hygiene. Routine cleanings remove surface deposits that dull the smile, while mindful dietary choices and moderation with staining substances will keep your whitening investment looking its best for longer.

At Chroma Dental, we believe whitening should be as safe and predictable as it is transformative. If you’re considering brightening your smile, contact us to learn more about the options and find out which approach matches your needs and expectations. We’ll help you plan a treatment that balances aesthetics with lasting oral health.

Frequently Asked Questions

What's the best way to whiten my smile?

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While an overwhelming selection of over-the-counter teeth whitening products is readily available for purchase at stores or online, it's imperative to keep in mind that the healthiest and most effective methods of care are those professionally supervised by your dentist. With a teeth whitening procedure provided by our office, we can safely, comfortably, and effectively transform your smile by up to several shades in a short amount of time.

How does a teeth whitening work?

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Teeth whitening offers a simple and non-invasive way to whiten and brighten your smile. Whitening products contain various strengths of biologically safe hydrogen peroxide or carbamide peroxide that act as bleaching agents on stained or discolored dental enamel. By breaking the stains into smaller pieces, these bleaching agents make the color less concentrated and your teeth brighter.

Is teeth whitening painful?

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Every patient is different, and despite the fact that many people experience no sensitivity or pain with a professional teeth whitening, there are some that do. Although considered a minimally invasive cosmetic procedure, some temporary discomfort during and following the procedure may ensue. It helps to stick to room temperature beverages for a few days following a teeth whitening. You can also take over-the-counter pain medication as you would for a headache. If you have a history of sensitive teeth, we may select a gentler formulation of whitening products or an alternative procedure.

Does a teeth whitening procedure work for all types of stains and discolorations?

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It's essential to keep in mind that every patient has unique needs and specific requirements of care. In general, individuals with yellow tones to their teeth respond best to teeth whitening. Brown and grayish tinted teeth respond less well to bleach and may require significantly longer dentist-supervised tooth whitening regimens or alternative cosmetic treatments. Finally, teeth whitening may not be recommended in the presence of sensitive teeth, worn enamel, and significant gum disease.

What if my teeth are darkly stained?

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For darkly stained teeth, a whitening procedure may not provide the cosmetic results desired. In these cases, we'll talk about alternative options such as porcelain veneers or full-coverage crowns.

Will a tooth whitening procedure work on crowns, veneers, bonding, or tooth-colored fillings?

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Teeth whitening only works on natural teeth. The fact that whiteners do not affect the color of existing dental fillings, veneers, bonding, crowns, or bridges on the front teeth remains an important consideration when choosing the best cosmetic option in care.

Is teeth whitening safe?

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As a rule, the healthiest and most effective methods of teeth whitening are the ones managed and supervised by your dentist. You can count on our office to provide the most effective, safest, and satisfying professional-strength options to whiten, brighten, and lighten your smile! Stay away from over-the-counter products, which may be overly abrasive or put the health of your teeth and the surrounding soft tissues at risk. While these products may work when healthy teeth and gums are present, they're often ineffective or problematic when sensitive teeth, exposed roots, cavities, broken fillings, cracked teeth, or loose dental work are the case.

How long do the results of teeth whitening last?

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How long your teeth whitening lasts depends on your lifestyle. Your eating, drinking, and smoking habits can have a significant impact on maintaining your result. Of course, the best way to ensure that your smile stays healthy and beautiful is a good daily oral healthcare regimen, along with regular dental checkups and cleanings.

Does dental insurance cover teeth whitening procedures?

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It's essential to keep in mind that as a cosmetic dental procedure, a teeth whitening may not be covered by your insurance plan. We understand the financial considerations involved in care and do our best to help you get the treatment you need without any additional stress or delay. We offer several payment options and financing plans to make things easier.

Why choose the office of Chroma Dental

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At the office of Chroma Dental, we want every patient to enjoy the benefits of a smile that is as beautiful as it is healthy. In addition to offering a comprehensive range of advanced services to keep your smile in tip-top health, we also provide leading-edge cosmetic solutions to transform less-than-perfect-looking teeth into ones that dazzle.

Existing Patients: (646) 440-3101
New Patients:(646) 419-8726
Fax: (646) 440 3102