Teeth Whitening in Sherman, TX

Professional Whitening That Lifts Even Deep Stains

  • KöR for deep, stubborn stains
  • Take-home and in-office options
  • Kois Center advanced training
  • 700+ five-star reviews, family-owned

Why Sherman Chooses 
Us for Whitening

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Man having teeth whitened

1. Whitening That 
Reaches Deeper

Our deepest whitening system pairs a refrigerated, high-potency gel with custom-fitted trays. It works down into enamel, so it reaches tetracycline staining, fluorosis, and buildup that store-bought kits and earlier whitening never cleared.

Woman smiling with her hand giving

2. A 5.0 Average on
Google Reviews

Our family-owned practice has served this community for nearly 30 years and holds a 5.0 average rating on Google with more than 700 five-star reviews. We also support House of Eli and 4 Rivers Dental Clinic.

Woman getting dental exam

3. Kois Center 
Training

Dr. Grant Smith is a Kois Center graduate and a Fellow of the Academy of General Dentistry. Dr. Sharlenne Sumpter is enrolled in the Kois Center advanced curriculum, so cosmetic training guides every whitening plan.

Whitening Creates 
Stunning Results

Sometimes, all a dull, tired-looking smile needs is a simple whitening treatment. 
This patient achieved a brighter, younger-looking appearance with 
powerful KöR Whitening.
 


KöR Teeth Whitening

What Causes

Tooth Discoloration

Staining has many causes, and the case-specific cause points to the treatment. Coffee, red wine, and other stain-causing foods build color on the surface over time, and tobacco does the same, only faster. Other discoloration starts inside the tooth: certain medications, trauma or disease that affects enamel, genetic conditions, and medical treatments such as chemotherapy can all affect tooth color from within.

Surface stains usually respond well to teeth bleaching with custom trays. Discoloration that starts inside the tooth often calls for a system built to reach farther. If store-bought products failed to deliver, bring that history to your exam in Sherman.

woman holding model teeth near a coffee cup
  • American Dental Association logo
  • Academy of General Dentistry logo
  • Texas Dental Association logo
  • CEREC logo
  • Dallas County Dental Society logo
Grant Smith DDS FAGD, Mark Smith DDS, Sharlenne Sumpter DDS

Keeping Your Smile Bright

Whitening is not permanent. Teeth naturally re-stain from everyday food and drink, and most patients want a touch-up or a re-treatment somewhere between eight months and a year. At-home touch-up kits are available, so you can refresh your shade without starting over.

Habits set the pace. Limit dark foods and drinks, brush twice a day, floss daily, and avoid smoking, which stains fast and stains hard. Keep your six-month checkups, too. Our family-owned practice has cared for Sherman smiles for nearly 30 years, and those visits let your dentist monitor both the health and appearance of your smile.

Common Teeth Whitening Questions

How long do teeth whitening results last?

Plan on eight months to a year before you want a touch-up, since teeth re-stain on their own. Most patients do need more bleaching eventually, and that is normal. Coffee, red wine, dark sauces, and tobacco bring color back faster, while daily brushing, flossing, and six-month checkups slow it down. An at-home touch-up kit is often enough to refresh your shade.

Does professional whitening cause tooth sensitivity?

Some patients feel short-term sensitivity during whitening. We use MI Paste to help prevent tooth sensitivity, and your dentist can adjust your KöR tray-wear schedule to keep you comfortable. Tell your dentist about any past sensitivity at your consultation.

Should I choose take-home or in-office whitening?

Take-home KöR trays use refrigerated gel you wear on your own schedule for steady, at-home progress. In-office KöR delivers a concentrated treatment chairside for faster results in a single visit, and many patients combine both for the most dramatic change on tough stains. Your dentist will recommend the right format during your consultation.

Can whitening fix deep stains like tetracycline?

Store-bought kits and basic bleaching often stall on deep discoloration. KöR is built for it, pairing a refrigerated, high-potency gel with custom-fitted trays that reach tetracycline staining, fluorosis, and stubborn buildup left behind by over-the-counter products or earlier professional whitening. Ask about it at your consultation in Sherman, TX.

Team at Grant E. Smith DDS Mark A. Smith DDS

Grant E. Smith DDS Mark A. Smith DDS

Welcome to our Sherman, TX, dental practice, where advanced training meets a genuine commitment to patient care. Dr. Grant Smith is a Fellow of the Academy of General Dentistry and a graduate of the KOIS Center. Dr. Sharlenne Sumpter is currently enrolled in the KOIS Center's advanced curriculum and is fluent in Spanish. Our dentists are affiliated with:

  • The American Dental Association
  • The Texas Dental Association
  • The Academy of General Dentistry
  • The KOIS Center

We invite you to request an appointment with our practice by filling out our online form or calling (903) 893-8030.

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