03
Sep
2026
Dentist Teeth Whitening and the Difference Professional Care Can Make
Maybe this has happened to you more than once. You buy the not-exactly-cheap teeth whitening strips at the same huge store where you buy your groceries. You go home and follow the instructions to the letter and then get barely any results at all. A few months or a year later, you wonder whether trying it again might give you the results you want. And the cycle continues.
Dr. Tina Subherwal and the team at Smile Studios hear this frustration a lot from their patients who come to them for professional teeth whitening.
Why Is Professional Teeth Whitening Near Me Better Than Over-the-Counter Products?
Store-bought gels have between 3% and 10% hydrogen peroxide. You can lift some surface staining with them, but they’re pricey for the minuscule change in shade you get.
Prescription-strength gels have 25%-40% hydrogen peroxide. And take-home trays use 10%-35% carbamide peroxide. With Zoom, your teeth can become up to 8 shades whiter in a single 45-minute session.
How Does the Zoom In-Office Whitening Process Work?
Here’s what you can expect with in-office whitening at Smile Studios:
- Checkup and cleaning.
- Lips and gums covered to protect them.
- Gel is applied to your teeth, and the LED Zoom light runs for about 15 minutes.
- The team removes the gel and reapplies it for two more 15-minute rounds.
Actual Patients Teeth Whitening – Before and After Results


How Does At-Home Professional Teeth Whitening Work?
Trays are custom-fit to your mouth. When you wear them at night, the gel stays put. Not sliding around. You can wear them for 30 minutes to overnight, depending on which formula Dr. Subherwal recommends.
What Can I Do if Professional Teeth Bleaching Doesn’t Get Rid of My Stains?
Stains from an old injury are hard to lift with any type of teeth whitening. Same with stains inside your tooth caused by some medications.
You can cap off a badly stained tooth with a crown to cover up the stains. Porcelain veneers that cover the front of your teeth and dental bonding are also good options.
At a young age our teeth are healthy white. But overtime the enamel coating the tooth is so slowly worn down. Causing our teeth to become stained and yellow, which is why teeth whitening is become increasingly popular today. There are a few methods for whitening. They include at home and in office. With in office treatments, you will see faster results, receive the safest treatment for bleaching the teeth, and yield the whitest smile. So, don’t settle for teeth that have become stained from years of coffee drinking, tobacco use, or just aging. Ask your dentist about whitening options that may be right you.
How Long Do Results from Professional Teeth Whitening Last?
If you choose Zoom in-office whitening, your teeth will stay noticeably brighter for several months. Some people keep their white smiles for a year or more.
You’ll have a whiter smile for several months if you decide to use take-home trays. You get to keep your trays so you can use them later for touch-ups if stains come back.
CALL OUR OFFICE FOR MORE INFORMATION
New Patients : (425) 584-3242 | Existing Patients : (425) 553-4480
How Can I Make My Results Last Longer?
Lifestyle habits are mostly what causes teeth to stain. Follow these tips, and you’ll keep your results for longer.
Where Can I Learn More About Dentist Teeth Whitening in Redmond, WA?
Dr. Tina Subherwal and her team can answer any questions you have about your options for dental teeth whitening. Get in touch with the Smile Studios staff today by calling (425) 584-3242 to schedule a consultation at 2720 152nd Ave NE Ste 190, Redmond, WA 98052.


