Teeth Whitening

Teeth Whitening

Teeth Whitening or Bleaching

Professional Teeth Whitening in Toronto

A whiter smile can make a bigger difference than people realize — in confidence, in first impressions, and in how you feel day to day. At Diamond Dental Clinics, we offer professional teeth whitening treatments that are safe, fast, and dramatically more effective than anything you’ll find at the drugstore.

Professional vs. At-Home Whitening

Whitening strips and trays from the pharmacy contain 3–10% hydrogen peroxide. Professional whitening at our clinic uses concentrations of 25–40%, meaning you can achieve in one appointment what would take weeks at home — safely, with your gums protected throughout.

What to Expect

  • Pre-treatment check to confirm whitening is right for you
  • Gum protection gel applied before treatment begins
  • Professional-grade whitening agent applied to teeth
  • Most patients leave 4–8 shades whiter in a single 60–90 minute visit
  • Results typically last 1–3 years depending on diet and habits

Professional in-office whitening at Diamond Dental is typically $300–$600. We also offer custom take-home whitening trays. Note: whitening does not affect the colour of crowns, veneers, or fillings.

Ready for a brighter smile? Book your teeth whitening appointment at Diamond Dental Clinics. Call (416) 551-2211 or book online at any of our 4 Toronto locations.

Teeth Whitening

Teeth Whitening

Teeth Whitening or Bleaching
Teeth Whitening

What is Teeth Whitening?

Tooth whitening also known as Dental bleaching, is a common procedure to restores natural tooth color and bleaching whitens beyond the natural color. Teeth whitening helps to remove stains, discoloration and improve the aesthetic appearance of teeth.

Every day, a thin coating forms on the enamel (the thin outer covering of the tooth) and picks up stains. Tooth enamel also has pores which can hold stains.

White teeth are sign of the good oral health, make beautiful smile and gives you more confidence. Unfortunately, avoiding yellow teeth is not as simple as you may think.

Some common reasons to get stained or yellow teeth are

  • Using tobacco, smoking cigarettes and chewing tobacco

  • Regular drinking of coffee, tea, dark-coloured liquids such as cola and red wine

  • Poor oral hygiene and not taking good care of your teeth

  • Stain by certain types of food

  • Age, as you get older your teeth become less brighter because enamel gets thinner and the dentin (dentine) becomes darker.

  • It is also possible to have stains inside the tooth which called intrinsic stains. Intrinsic stains on your teeth occur when dentin (the inner tissue of the tooth) gets a yellow tint or turns dark.

Intrinsic stains may occur for different reasons like

  • exposure to too much fluoride during childhood while teeth are developing

  • Tetracycline antibiotic, used by child’s mother during the second half of pregnancy or by a child while teeth are still developing (age of 8 years old or younger)

  • Trauma may also darken a tooth, having tooth trauma as a child, damaging the tooth or internal bleeding in the tooth

  • Dentinogenesis imperfecta, which is a genetic disorder of tooth development. This condition causes teeth to be discolored ( most often a blue-gray or yellow-brown color ) and weaker than normal which making them vulnerable to rapid wear, breakage, and loss.

Vital Whitening

Vital whitening is performed on teeth that have live nerves. Tooth whitening can be done in the dentist’s office or at home (it is recommended to only use chairside whitening or dentist-supervised home whitening kit). The most common type vital tooth whitening uses a gel-like whitening solution that is applied directly to the tooth surface. Chairside whitening allows your dentist to use a more powerful whitening gel, specialized light or laser to activates the gel and allows bleaching to happen faster.

Non-Vital Whitening

It is done on a tooth that has had root-canal treatment and no longer has a live nerve. In Non-Vital Whitening, dentist will use a different procedure by placing a whitening agent inside the tooth and put a temporary filling over it to whitens the tooth from the inside. Tooth with non-vital whitening will be left this way for few days. This procedure may be done only once, or repeated till the tooth reaches the desired shade.

Contact Us

Get In Touch For A Free Consultation

Our expert dentists are ready to get you a free consultation if you have specific issue for visiting our clinic for the first time! All you have to do is to Book an Appointment.

Teeth Whitening in North York & Toronto — Professional Results

Diamond Dental Clinics offers professional teeth whitening in North York and across the GTA. Our in-office teeth whitening (chairside bleaching) delivers dramatically whiter teeth in a single visit.

We also offer dentist-supervised take-home whitening kits. Coffee, tea, tobacco, red wine, and aging are no match for our teeth whitening treatments in North York.

Call (416) 551-1126 or book online — same-day appointments available at our North York teeth whitening clinic.