
Professional teeth whitening, done properly.
Coffee, tea, red wine and time — teeth pick up stain. Professional whitening lifts it, and doing it in the chair gives us control over sensitivity and evenness, with your gums protected and the concentration adjusted to suit you.
ZOOM2 in-office whitening
ZOOM2 is a light-activated whitening system. The appointment takes about 90 minutes. We apply a professional-grade hydrogen peroxide gel to your teeth, activate it with a LED light, and repeat for three to four cycles. Most people see a noticeable change in a single visit, though how many shades you shift depends on what's causing the staining and where you're starting from. We protect your gums with a barrier before we start, and adjust the concentration if you're prone to sensitivity.
Take-home options
If you prefer a gradual approach — or want to maintain results after an in-office session — we make custom whitening trays from impressions of your teeth. You apply a lower-concentration gel at home for 30 to 60 minutes a day over one to two weeks. The trays last for years, so you can buy refill gel from us whenever you want a touch-up. Custom trays distribute the gel evenly and keep it off your gums, which means fewer sensitivity issues and more consistent results than generic strips from the drugstore.
What affects results
Whitening works best on natural tooth enamel. Crowns, veneers, and bonding won't change colour — if you have visible restorations, we'll discuss whether whitening makes sense before or after any planned dental work. Some staining (tetracycline, fluorosis) responds less predictably and may need veneers instead. We'll be straight about what to expect.
Sensitivity
Some patients experience mild sensitivity for a day or two after treatment — usually to cold drinks and air. We use desensitising agents during and after the procedure, and if you have a history of sensitive teeth, we'll adjust the protocol. Switching to a sensitivity toothpaste for two weeks before your appointment can also help. It's temporary and manageable.
Common questions
How long do whitening results last?+
It varies a lot with habits and diet — commonly somewhere in the range of a year or so after in-office whitening. Coffee, tea, and red wine accelerate re-staining. Occasional touch-ups with custom trays extend the results.
Is teeth whitening safe?+
Professional whitening is well-studied and the concentrations we use are regulated. Temporary sensitivity is the most common side effect. It isn't suitable for everyone, so we check your teeth and gums first and tell you if we think you shouldn't.
Can I whiten if I have sensitive teeth?+
Usually, yes — we adjust the concentration and use desensitising agents. Let us know about your sensitivity history at the start.
Related services
Invisalign Treatment & Costs in Yellowknife
For a long time, getting clear aligners in the NWT often meant trips to Edmonton — consults, scans, check-ins, and the flights and hotels that went with them. Great Slave Dental is an Invisalign Preferred Provider, and for most cases the whole course of treatment happens right here on 48th Street.
Dental Implants in Yellowknife
A missing tooth changes more than your smile — it affects how you eat, how the teeth around it shift over time, and often how you feel talking to people. Implants are the closest thing dentistry has to replacing a natural tooth. The titanium post fuses with your jawbone, and the crown on top is made to look and function like the tooth it replaces.
Ready when you are.
Book online any time, or call reception and we’ll find you a slot. In pain? Say so when you call and we’ll get you seen as soon as we can.
