Preparing for teeth whitening mostly comes down to four steps: a dental exam to confirm your teeth and gums are healthy, a professional cleaning, a plan for any crowns, veneers, or bonding in your smile, and a few simple habits in the days before and after treatment. Getting these right helps the whitening gel work evenly, lowers the chance of sensitivity, and makes your results last longer.
At Imagine Dentistry at the Arboretum in South Charlotte, Dr. Ann Blaine Coambs and her team walk patients through each of these steps before any teeth whitening treatment begins. Dr. Coambs has more than 20 years of experience, has received the Charlotte Magazine Top Dentists Award every year since 2016, and holds the Fellowship Award from the Academy of General Dentistry. This guide covers what to do from your first visit through the week after whitening.
Step 1: Start With a Whitening Consultation
Before any whitening treatment, Dr. Coambs evaluates the condition of your teeth and gums to decide whether whitening is right for you and which option fits your goals. This visit is also where you talk about the shade you want and how quickly you want to get there. Professional whitening is not the right fit for everyone, and the consultation is the time to find that out.
Whitening may need to wait, or a different approach may work better, if you have active gum disease, untreated cavities, extreme tooth sensitivity, or an allergy to peroxide-based ingredients. The type of discoloration matters too. The American Dental Association’s MouthHealthy guide to teeth whitening explains that yellowish teeth usually bleach well, brownish teeth may respond less, and grayish teeth or stains caused by medications or a past injury may not bleach at all. If your discoloration falls into that last group, Dr. Coambs can talk with you about options such as cosmetic bonding or veneers.
Step 2: Get a Cleaning and Treat Any Dental Problems First
A professional cleaning removes plaque and tartar so the whitening gel can reach your enamel evenly. Whitening over buildup can leave lighter and darker patches. If the exam finds a cavity, a cracked tooth, gum inflammation, or a leaking filling, those problems should be treated first, because peroxide can irritate exposed or damaged tooth structure and gums.
Step 3: Plan Around Crowns, Veneers, and Bonding
Whitening only changes the color of natural enamel. Crowns, porcelain veneers, bonding, and tooth-colored fillings keep the shade they had when they were placed, so whitening the teeth around them can make that dental work stand out. If you have restorations near the front of your smile, Dr. Coambs can help you decide whether to whiten first and then update older restorations to match your new shade. Our article on whether whitening works on crowns, veneers, and bonding explains this sequencing in more detail.
Step 4: Choose the Whitening Option That Fits Your Schedule
Imagine Dentistry offers the Opalescence family of professional whitening products. The option you choose shapes how you prepare and how quickly you see results:
- Opalescence Boost: An in-office treatment that uses a high-concentration hydrogen peroxide gel. It does not require lights or lasers, and it is a good choice if you have an event coming up.
- Opalescence Go: Prefilled, disposable trays you wear at home on your own schedule, with no impressions needed.
- Opalescence Customized: Take-home trays made from impressions of your teeth for gradual, controlled whitening and easy touch-ups later.
If you have been using store-bought products without much change, our article on whether paint-on whitening products actually work explains why professional options usually produce a more noticeable result.
Step 5: Prepare for Sensitivity Before It Starts
Temporary sensitivity is the most common side effect of whitening. It happens when peroxide reaches the inner layer of the tooth, and MouthHealthy notes that in most cases the sensitivity is temporary. If you already have sensitive teeth, tell our team at your consultation. Dr. Coambs may suggest brushing with a toothpaste for sensitive teeth in the weeks before treatment, a modified whitening schedule, or a gentler approach. With take-home trays, follow the wear time you are given exactly, because wearing gel longer than directed does not speed up results and can increase discomfort.
Step 6: The Day of Your In-Office Whitening
On the day of an Opalescence Boost appointment, brush and floss as usual and plan to skip coffee, tea, and other dark drinks afterward. During the visit, a protective barrier is placed over your gums, and the whitening gel is applied to your teeth in timed applications while Dr. Coambs and our team monitor the process. The appointment often takes about an hour, and many patients notice a brighter shade right away. Because Boost does not use a light, there is no heat lamp involved.
Step 7: Aftercare for the First 48 Hours
Your teeth can pick up stains more easily right after whitening, so our team typically recommends avoiding stain-causing foods and drinks for at least 48 hours. A simple rule is to choose foods you would not worry about on a white shirt. During this window, drink water instead of coffee, tea, red wine, cola, or dark juices, avoid tobacco, which stains teeth and shortens whitening results, and rinse with water after meals if you cannot brush right away.
After the first few days, continue brushing twice a day and cleaning between your teeth daily. Professional whitening results can last from several months to a few years depending on your diet and habits, and custom trays make it easy to do occasional touch-ups.
Financing Your Whitening Treatment
We want professional whitening to be accessible. Imagine Dentistry offers financing through CareCredit and Cherry, as well as our in-house Membership Plan for patients without traditional dental insurance. Our team can review costs and payment options with you at your consultation.
Schedule Your Whitening Consultation
Dr. Ann Blaine Coambs takes a personalized, education-first approach to cosmetic dentistry, and that starts with a careful look at your teeth, gums, and any existing dental work before whitening. Patients visit our Arboretum office from across South Charlotte and nearby communities such as Matthews, Mint Hill, and Pineville.
If you are ready to brighten your smile, request an appointment online to schedule your teeth whitening consultation. We look forward to helping you achieve your best smile yet!
