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Professional Teeth Whitening in London, ON

Professional teeth whitening safely lifts stains from coffee, tea, wine, tobacco and time, giving you a noticeably brighter smile. At Southdale Dental Office in London, ON, our experienced dentists supervise every treatment, so results are more effective and even than store kits. Whitening also pairs well with dental bonding and porcelain veneers for a complete smile refresh. Book your whitening consultation today.

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YOUR SMILE. YOUR CARE. Care for every stage of life.

What Is Professional Teeth Whitening?

Professional whitening uses a peroxide gel to break down the stains that build up in your enamel over time. Because your dentist oversees the process, the strength and timing are matched to your teeth while your gums stay protected. It is one of the most requested treatments in our cosmetic dentistry care.

Professional Whitening vs. Store Kits

Drugstore strips can help a little, but they are made for everyone, not for you. A quick dental exam first also makes sure whitening is safe for your teeth. Here is what professional care adds:

  • Health check first: we treat cavities or gum concerns before whitening
  • More even results: the gel is applied with care, not with one size fits all strips
  • Comfort: your dentist adjusts treatment if your teeth are sensitive
  • Realistic goals: you know what shade to expect before you start

What Causes Tooth Stains?

Most staining comes from everyday habits, and regular dental cleanings can remove some of it. The usual causes include:

  • Coffee, tea, red wine and dark sodas
  • Tobacco
  • Natural aging and enamel thinning
  • Certain medications or an old dental injury

Whitening works best on surface stains. Deeper discolouration often responds better to dental bonding or porcelain veneers.

Who Is a Good Candidate for Teeth Whitening?

Most adults with healthy teeth and gums are good candidates. A short exam tells us whether whitening will give you the result you want. We usually recommend waiting during pregnancy, and we will treat any decay or gum disease first.

Keep in mind that crowns, veneers and bonding do not change colour. If you are planning a dental crown or dental bridge, whitening first helps your new restoration match.

How Long Does Teeth Whitening Last?

Results usually last anywhere from 6 months to 3 years, depending on your habits. Regular checkups let us track your shade over time, and a few small changes help your smile stay bright:

  • Rinse with water after coffee, tea or wine
  • Use a straw for dark drinks
  • Avoid tobacco
  • Ask about occasional touch up treatments

Does Teeth Whitening Cause Sensitivity?

Some patients feel mild, temporary sensitivity that fades within a few days. A desensitizing toothpaste helps, and your dentist can adjust the treatment for comfort. If you feel anxious about dental care in general, conscious and mild sedation dentistry is available.

Your Teeth Whitening Visit, Step by Step

Your first whitening visit is relaxed and simple, and it is a nice way to get to know us if you are one of our new patients.

  1. Tell us about you: Our front desk team arranges a visit and answers your first questions.
  2. Get to know your smile: Your dentist reviews your history, examines your oral health and takes any dental images needed.
  3. Move forward together: We explain your whitening options so you can make an informed decision.

Teeth Whitening in London, ON at Southdale Dental Office

Since 1995, patients from London, St. Thomas, Komoka and Dorchester have trusted us to care for their smiles. Meet our dentists and see why so many families call us their dental home.

  • A top rated, experienced dentist team
  • Saturday appointments from 9 a.m. to 1 p.m., plus weekday hours
  • Transparent pricing before treatment
  • Gentle care from an English and Arabic speaking team

Preparing for Your First Visit

We are accepting new patients. Most preventive care, including our New Patient Exam and Cleaning, is typically covered by insurance, and the Canadian Dental Care Plan (CDCP) may help depending on eligibility. We explain any costs up front, so please bring photo ID, your insurance details and a list of current medications.

Book Teeth Whitening in London, ON

Let's brighten your smile. Request an appointment, call 519-686-4867 or contact our team to find a time that works for you.

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