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Winnipeg North Dental
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Curious how the gel actually works?

Teeth Whitening for Wolseley Residents

If you like knowing the reason behind a treatment, whitening makes more sense once you understand where tooth colour comes from. For Wolseley residents, here are the basics, along with how care is planned at our McPhillips Street clinic in Winnipeg.

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The basics, explained

Where Tooth Colour Lives and How Peroxide Reaches It

A tooth has an outer layer of enamel over a layer called dentin, which is naturally more yellow. Colour you see can come from pigment sitting on the enamel surface, from changes within enamel or dentin, or from the way enamel and dentin change as you age.

Professional whitening uses a peroxide-based gel that works within the natural tooth structure to lighten colour, rather than simply polishing the surface. That explains both its strengths and its limits. It can help with many age, food, drink and tobacco changes, yet it has no effect on the materials used in dental work, and a single dark tooth may have a cause it cannot address.

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Surface pigment

Colour from coffee, tea, wine, tobacco and plaque that collects on the enamel.

Colour within

Shade that has deepened with age or formed inside enamel and dentin.

A different cause

A tooth darkened by trauma, decay, a large filling or internal change needs its own diagnosis.

Putting it into practice

How the gel is delivered to your teeth.

Both supervised methods use peroxide-based gel. They differ in concentration, setting and pace, and the choice depends on your starting colour, sensitivity, schedule and how reliably you can follow instructions.

Concentrated, in the clinic

During an in-office appointment, the gums and soft tissues are protected before gel is placed on the teeth. The team evaluates shade change and adjusts if sensitivity arises.

  • More change can happen within a single visit.
  • Close supervision throughout.
  • Protection keeps gel away from soft tissue.

Gradual, with custom trays

Trays fitted to your teeth keep prescribed gel in contact with them for a directed time. Lightening accumulates over multiple applications.

  • A slower route with more control over pacing.
  • The fit helps keep gel where it is meant to be.
  • Contact time follows your dental team’s directions.

Composite fillings, bonding, porcelain veneers, crowns and bridges are made from materials that peroxide does not lighten, so they stay their present colour.

Diagnosis before treatment

Why the dentist looks before recommending a system.

Knowing which kind of colour you have is what makes a plan realistic.

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  1. 01

    Check that teeth and gums are healthy

    Cavities, cracks, gum inflammation, recession and leaking restorations can be made worse or hidden by whitening, so they are dealt with first.

  2. 02

    Judge where the colour sits

    Surface stain, internal colour and a single dark tooth each behave differently, and the examination helps tell them apart.

  3. 03

    Write down the starting shade

    A recorded baseline gives you a measurable comparison, which suits anyone who likes evidence.

  4. 04

    Weigh restorations and sensitivity

    Visible dental work and your sensitivity history help determine the method, strength and timing.

For the questioning patient

Bring your questions about how it works.

Assessments are a good time to ask what is going on with your particular teeth. A short written list helps make sure nothing is forgotten.

Using the form sends a request. The clinic contacts you to agree on an appointment time.

Questions you might bring

  • Is my colour mainly on the surface or within the tooth?
  • Which of my teeth have restorations that will not lighten?
  • Why would one method suit me better than the other?
  • What is likely to bring my colour back afterward?
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Why sensitivity happens

A common reaction that can be managed.

Whitening often causes temporary sensitivity, which is usually short-lived but varies in intensity. The plan can be changed by lowering concentration, reducing contact time or spacing out treatments, and a desensitizing product may be recommended.

Timing matters

Following the directed contact time keeps exposure where your dental team intends it.

More is not stronger

Extra gel in a tray does not improve results, and it may increase irritation.

Know the warning signs

Pain that is sharp or lasting is a reason to phone the clinic.

Why colour comes back

The same causes keep working after whitening.

Whitening is not permanent. The influences that darkened your teeth before do not stop.

01

Pigment builds again

Coffee, tea, red wine, tobacco and plaque gradually add colour back to the surface.

02

Teeth keep aging

Natural colour continues to deepen over the years, whitened or not.

03

Occasional top-ups

A supervised touch-up from time to time may be appropriate once colour returns.

If you plan restorations after whitening, the colour is usually allowed to settle before materials are matched.

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Winnipeg North Dental

Unit-5 2358 Mcphillips Street, Winnipeg, MB R2V 4J6
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Where to ask your questions

Wolseley Residents Are Welcome on McPhillips Street

Wolseley is in Winnipeg. Its residents have whitening assessments and treatment at Winnipeg North Dental, Unit 5, 2358 McPhillips Street, Winnipeg, MB R2V 4J6.

Questions can start with a phone call to (204) 338-3003 or a note in the request form, after which someone from the clinic will get back to you about a time.

Questions about coverage?

Talk with our team before your visit or learn about CDCP.

A little clarity before your visit

Your questions, answered.

Helpful details about teeth whitening in Wolseley.

Ask our team
What is actually in whitening gel?

Professional whitening gel is peroxide-based. The concentration and how long it stays on the teeth depend on the system chosen and your dentist’s directions.

Why does peroxide not lighten my crown or filling?

Restorations are made of materials such as porcelain or composite resin, which do not respond to whitening gel the way natural enamel and dentin do.

Is whitening the same as polishing off stains?

No. A cleaning removes deposits on the surface, while whitening gel lightens colour within the natural tooth. Sometimes a cleaning is helpful before whitening.

Why do some stains respond better than others?

Response depends on what caused the colour and where it sits. Age-related and food-related changes often respond, while some internal or single-tooth discolouration may need another approach.

What is internal discolouration, and can it be whitened?

It is colour that develops within enamel or dentin rather than on top. Some of it responds to whitening, but a single dark tooth should be examined first.

Does professional whitening harm enamel?

Supervised whitening is planned around your oral health and product instructions. Overusing products or using unapproved ones can raise irritation and sensitivity.

How can a Wolseley resident arrange a visit?

Dial (204) 338-3003, or type your request and any questions into the form. Your appointment will be at Unit 5, 2358 McPhillips Street, after the clinic confirms it with you.

Understand, then decide

Bring your questions about whitening to us.

Request an assessment at our Winnipeg clinic, and a team member will contact you to arrange it.

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