Teeth Whitening in Peterborough, ON
Achieve a brighter, more confident smile with custom-fitted whitening trays at Cornerstone Family Dentistry. Flexible payment options available to make your smile transformation affordable.
Your Choice for Smile Whitening in Peterborough
We understand that a brilliant smile can transform how you feel about yourself. Our professional teeth whitening service uses Night White and Day White systems, providing customized options that fit your schedule and comfort preferences.

Professional-Grade Results at Home
Unlike over-the-counter products, our professional whitening systems use concentrated, dental-grade formulas in custom-fitted trays. This combination ensures even, consistent whitening while protecting your gums and tooth enamel.
Comfort and Convenience
Your custom-fitted trays are designed for maximum comfort and minimal sensitivity. Choose between overnight whitening with Night White or shorter daytime sessions with Day White - both deliver exceptional results while fitting seamlessly into your routine.


Long-Lasting Brilliance
Professional whitening penetrates deeper than store-bought solutions, providing results that last significantly longer. With proper maintenance and occasional touch-ups, your brighter smile can maintain its sparkle for years.
Understanding Tooth Discoloration
Tooth staining occurs in different ways, affecting how we approach your whitening treatment. Surface stains from coffee, tea, or wine respond quickly to professional whitening. Deeper discoloration from aging, medications, or genetics may require a more gradual approach. During your consultation, we'll examine your teeth to determine the type of staining and customize your whitening plan accordingly.

The Professional Advantage
Store-bought whitening products often promise quick results but can lead to uneven whitening, tooth sensitivity, or gum irritation. Our professional approach offers several key benefits:
- Custom-fitted trays ensure even coverage and protect your gums
- Professional-strength gel provides superior results
- Dental supervision prevents sensitivity and ensures safety
- Personalized treatment plans based on your specific needs
- Long-term maintenance guidance
Say Hello to Peterborough’s Smile Experts
Our team shares a commitment to excellence and a passion for creating healthy, confident smiles. We'll treat you like family, delivering the highest standard of care in a warm, welcoming environment.
Modern Care for Better Outcomes
Experience the difference of modern dentistry with our state-of-the-art CEREC technology, offering same-day crowns and restorations. No more temporary crowns or return visits – get your perfect smile in a single appointment.
Same-Day Emergency Care
Life doesn't wait for dental emergencies, and neither do we. Our dedicated team provides same-day emergency appointments, ensuring you get prompt relief when you need it most.
Your Smile Whitening Journey

Initial Consultation
We begin with a thorough examination to ensure your teeth and gums are healthy for whitening. We'll discuss your goals, lifestyle factors, and any concerns about sensitivity.
Custom Tray Creation
We take precise impressions of your teeth to create your custom whitening trays. These trays are essential for comfortable, effective treatment and proper gel distribution.


Treatment Instructions
You'll receive detailed guidance on using your whitening system, whether you choose Night White or Day White. We'll show you exactly how to apply the gel and wear your trays for optimal results.
Monitoring Progress
We track your progress to ensure you're achieving the desired results comfortably. If needed, we can adjust your treatment protocol for maximum effectiveness.

Frequently Asked Questions
- How long does professional whitening take?
Most patients see significant results within 1-2 weeks of consistent use. Night White is worn overnight, while Day White requires 30-60 minutes per session.
- Will whitening make my teeth sensitive?
Mild sensitivity is possible but usually temporary. Our professional-grade systems include desensitizing agents to minimize discomfort.
- How white will my teeth get?
Results vary by individual, but most patients achieve several shades lighter. We'll help set realistic expectations based on your starting shade and type of staining.
- Is professional whitening safe?
Yes. Professional whitening under dental supervision is safe and well-researched. We carefully monitor your progress to ensure optimal results.
- How long do results last?
With good oral hygiene and occasional touch-ups, results can last a year or longer. We'll provide guidance on maintaining your brighter smile.
- Can I whiten crowned or filled teeth?
Whitening only affects natural tooth structure. We'll discuss options for ensuring your restorations match your brightened smile.
- What's the difference between professional and over-the-counter whitening?
Professional whitening uses stronger formulas, custom-fitted trays, and dental supervision for better, more predictable results.
- Can everyone have their teeth whitened?
Most people are candidates, but we'll evaluate your oral health first. Some types of staining may respond better to alternative treatments.
- What causes teeth to stain?
Common causes include coffee, tea, wine, tobacco, aging, and certain medications. We'll help identify your staining factors and provide prevention tips.
- How do I maintain my whitened smile?
Regular dental hygiene, avoiding staining substances, and periodic touch-ups help maintain results. We'll create a personalized maintenance plan.
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