KOR whitening is a professional teeth whitening system that combines in-office treatment with customized take-home trays. The process relies heavily on oxygen, which breaks down staining compounds embedded in tooth enamel. Unlike many whitening options sold over the counter, KOR uses a refrigerated gel formula that absorbs into the enamel of the teeth. This combination of in-office and at-home care sets KOR apart from more standard whitening approaches.
Stain Removal
Oxygen is the catalyst in how KOR whitening works on stains. When the whitening gel is applied to your teeth, it helps the teeth absorb oxygen molecules that penetrate the enamel, and those molecules break apart the staining compounds that have built up over time. Because the gel stays active throughout the treatment window, it reaches stains that sit deeper within the tooth structure.
Surface stains from coffee, tea, and red wine respond well to the oxygen-rich gel, and deeper discoloration from aging or certain medications can also be addressed. The gel is kept refrigerated before use, which preserves its oxygen-releasing properties until the moment of application. Since the oxygen works continuously during treatment, the whitening effect tends to reach areas that standard whitening strips or weaker gels cannot.
Lasting Results
KOR whitening follows a specific protocol that combines professional application with ongoing maintenance at home, and this two-phase approach affects how long the results hold. The in-office phase uses a high-concentration gel under controlled conditions. Because this treats deep stains, maintenance at home keeps the results achieved during the treatment session. The treatment is designed to be continued at home, so the whitening process extends beyond a single appointment.
Simple Maintenance
After the in-office phase, patients receive take-home whitening trays made from impressions of their teeth. These trays hold the whitening gel against the tooth surface evenly. Because the fit is precise, the gel stays in contact with the enamel, and less gel is wasted or displaced.
The take-home trays are used with a lower-concentration gel, and patients follow a schedule set by their dental provider. Custom trays are made from molds taken at the dental office, so they match the exact shape of each patient’s teeth. This protects the gums from the whitening gel while the trays are in use. Since the trays fit closely, patients can use them comfortably overnight or for shorter daily sessions depending on the plan.
Ongoing use of the take-home trays helps maintain the results from the in-office treatment. Patients keep the trays and can use them periodically when they notice the whitening starting to fade. The maintenance process does not require another in-office visit, which makes it a manageable part of a regular dental routine.
Schedule a KOR Whitening Session
KOR whitening offers a structured, two-phase approach that uses oxygen-based gel and custom take-home trays to address tooth discoloration. Results are maintained through continued at-home use, so patients do not need to rely solely on a single in-office visit. To learn more about whether KOR whitening is right for you, contact a dental office to schedule an appointment.







