Common Ways to Whiten Teeth Safely

Blue Heron Dental logo
Blue Heron Dental
Updated:
Share this news

A bright, confident smile is something many people desire, and teeth whitening is one of the most popular cosmetic dental treatments today. However, it’s important to choose safe and effective methods to protect your oral health. Here’s a guide to the safest ways to whiten your teeth, tailored for patients in London, Ontario.

Why Do Teeth Become Discolored?

Teeth can become stained or discolored over time due to:

  • Drinking coffee, tea, red wine, or cola
  • Smoking or tobacco use
  • Aging, which thins enamel and reveals yellow dentin
  • Certain medications or trauma

Safe Teeth Whitening Methods

1. Professional In-Office Whitening

  • What It Is: Performed by your dentist, this method uses a high-concentration bleaching gel applied directly to your teeth.
  • Benefits: Fast, noticeable results, often several shades lighter in just one visit.
  • Safety: Your dentist will protect your gums and soft tissues, minimizing sensitivity and irritation.

2. Custom Take-Home Whitening Trays

  • What It Is: Your dentist provides custom-fitted trays and a professional-grade whitening gel for home use.
  • Benefits: More gradual whitening over one to two weeks, with results comparable to in-office treatments.
  • Safety: Custom trays ensure even application and reduce the risk of gum irritation.

3. Over-the-Counter Whitening Products

  • Whitening Toothpaste: Contains mild abrasives and sometimes low levels of peroxide. Effective for removing surface stains, but results are subtle.
  • Whitening Strips: Thin, flexible strips coated with peroxide-based gel. Convenient and affordable, but may cause sensitivity if overused.
  • Whitening Gels and Pens: Applied directly to teeth. Results vary, and it’s important to follow instructions closely.

Tip: Always look for products with the Canadian Dental Association (CDA) or American Dental Association (ADA) Seal of Acceptance for proven safety and effectiveness.

What to Avoid

  • DIY Remedies: Home remedies like baking soda, acidic fruits, or hydrogen peroxide rinses can damage enamel and irritate gums. Avoid these to protect your teeth.
  • Unregulated Whitening Kits: Products from non-dental sources or kiosks may be unsafe and cause harm.

Are There Risks?

When whitening is done properly, risks are minimal. Common side effects include:

  • Temporary tooth sensitivity
  • Mild gum irritation

These effects usually subside soon after treatment. Always consult your dentist before starting any whitening treatment, especially if you have dental restorations, sensitive teeth, or gum disease.

How to Maintain a Whiter Smile

  • Brush and floss daily
  • Limit stain-causing foods and drinks
  • Rinse your mouth with water after consuming staining beverages
  • Schedule regular dental cleanings and checkups

Why Choose Blue Heron Dental Centre in London, Ontario?

At Blue Heron Dental Centre, our team offers safe, effective teeth whitening options tailored to your needs. We use advanced technology and follow the highest standards of care to help you achieve a brighter, healthier smile.

Book Your Appointment Today

Let us be your trusted choice for a brighter, more confident smile. We’re here to deliver the safe, effective teeth whitening care you deserve!

New patients welcome!

Office Hours:
  • Monday: 8:00 AM - 7:00 PM
  • Tuesday: 11:00 AM - 7:00 PM
  • Wednesday: 9:00 AM - 5:00 PM
  • Thursday: 9:00 AM - 5:00 PM
  • Friday: 9:00 AM - 2:00 PM
  • Saturday: 9:00 AM - 2:00 PM
  • Sunday: Closed

© 2025 Blue Heron Dental. All rights reserved.

Website, Digital Marketing, SEO by Crafty.agency