
A radiant smile can be transformative, enhancing your appearance and boosting your confidence. While teeth whitening can significantly brighten your smile, it’s essential to prepare for the procedure correctly.
You should get your teeth cleaned before whitening to remove accumulated plaque and tartar that can hinder the effectiveness of treatment. A thorough cleaning helps ensure optimal results and long-lasting brightness, keeping your smile as white as possible for as long as possible.
Why Is a Dental Cleaning Necessary Before Whitening?
Professional teeth whitening uses a bleaching agent—typically hydrogen peroxide or carbamide peroxide—to penetrate the enamel and break down stains. However, if plaque or tartar is present on your teeth, the whitening agents cannot reach the enamel effectively, leading to uneven results.
A professional cleaning removes surface debris, allowing the whitening treatment to work more effectively. Additionally, clean teeth can help reduce sensitivity during the whitening process.
Benefits of Combining Cleaning with Whitening
Scheduling a dental cleaning before your whitening appointment offers several benefits:
- Enhanced Whitening Results: Clean teeth allow the whitening agent to penetrate evenly, maximizing the treatment’s effectiveness.
- Healthier Teeth and Gums: A cleaning removes harmful plaque and tartar, promoting oral health.
- Reduced Sensitivity: Clean teeth are less likely to experience heightened sensitivity during whitening.
- Longer-Lasting Results: With clean teeth, your whitening results are more likely to last longer.
The Teeth Whitening Process
Teeth whitening is a safe and effective cosmetic dental procedure. During your appointment, your dentist will evaluate your oral health to ensure whitening suits you. Most clinics offer both in-office whitening and take-home kits to accommodate your preferences.
In-Office Whitening
An in-office whitening process begins with protecting your gums and applying the whitening agent to your teeth. A special light activates the agent, accelerating the process. The session typically lasts about 45 minutes, and most patients report seeing visible results after the first session.
Take-Home Whitening Kits
A take-home whitening kit includes custom-fitted trays and a professional-grade whitening gel for those who prefer flexibility. These kits allow you to whiten your teeth at your convenience while achieving professional-level results. These kits differ from those available at drugstores and must be purchased from your dentist.
What to Expect During Your Appointment
- Dental Cleaning: During your cleaning, a hygienist will remove plaque and tartar buildup, polish your teeth, and assess your gum health. Regular cleanings are essential for maintaining a strong foundation for cosmetic procedures, including whitening.
- Whitening Treatment: After cleaning, your dentist will proceed with the whitening treatment. Sometimes, this appointment is requested on another day to allow your mouth to rest after your dental cleaning. Whether you opt for in-office whitening or a take-home kit, the results will be more effective and even due to your freshly cleaned teeth.

Is Whitening Right for You?
While teeth whitening is safe for most people, it may not suit everyone. If you have untreated cavities, gum disease, or extremely sensitive teeth, you should address these issues before whitening. Your dentist will conduct a thorough exam to make sure you are prepared for your whitening treatment.
Tips for Maintaining Results
Once you’ve achieved your desired shade, you’ll want to maintain your results.
You should:
- Brush and Floss Regularly: Brush and floss daily to remove food particles and plaque that can cause stains.
- Use a Straw: Using a straw can minimize contact with your teeth when drinking stain-causing beverages like coffee or tea.
- Avoid Tobacco Products: Smoking or chewing tobacco can quickly discolour your teeth.
- Schedule Regular Cleanings: Professional cleanings can help maintain your whitening results by removing bacteria and stains.
- Consider Touch-Up Treatments: Periodic whitening touch-ups can help sustain your bright smile.
Why Choose Markham Dental?
At Markham Dental, we’re committed to providing personalized care to help you achieve your dental goals. Our experienced team uses modern techniques and quality materials to ensure comfort and satisfaction. Whether you need a cleaning,whitening, or other dental services, we’re here to support your oral health journey.
Ready to enhance your smile? Contact Markham Dental to schedule your cleaning and whitening appointment. Let us help you achieve a brighter, more confident smile.
Specialty Servicesfor Every Smile
Sleep Better, Breathe Better
Start your home sleep study today with no family doctor referral needed. Through our partnership with Resolve Health, you can complete a convenient WatchPAT ONE home sleep test from the comfort of your home, followed by personalized care from our team.
From oral appliances and CPAP support to myofunctional therapy and airway-focused treatment, we provide comprehensive solutions for children and adults.
Train Your Muscles, Improve Your Sleep
Our myofunctional therapy programs retrain the tongue, lips, and facial muscles to support nasal breathing, reduce snoring, and improve airway function. We work with children and adults to build long-term habits that benefit sleep, oral posture, and facial development.
Straighten Teeth, Support Healthy Breathing
We offer comprehensive orthodontic care for all ages, including braces and Invisalign. Beyond aesthetics, our approach improves bite, jaw function, and airway health, helping both children and adults achieve a healthy, functional smile.
Relieve Jaw Discomfort and Improve Function
Our TMJ treatment addresses jaw discomfort, clenching, and muscle tension using tailored therapies. From bite adjustments to neuromodulator support, we focus on restoring jaw function and reducing discomfort for a better quality of life.
Relax Facial Muscles, Improve Comfort
Neuromodulator treatments like Jeuveau/Neuceiva can reduce tension in the jaw and face, relieve TMJ discomfort, treat migraines, and refine fine lines. Our team customizes treatments for both therapeutic and aesthetic benefits.
Replace Missing Teeth with Stability and Function
Our dental implant services, including all-on-4 implants, restore missing or damaged teeth for a secure, natural-feeling smile. Implants support bite function, improve chewing and speaking, and prevent bone loss. Our team provides personalized planning, guided surgery, and ongoing support for long-lasting results.
What SetsMarkham Dental Apart
We approach your care differently, with a focus on health, function, and long-term prevention. At Markham Dental, we are:
We look beyond your teeth, incorporating assessments like blood pressure, airway and tongue analysis, and sleep screening to better understand how your oral health connects to your overall well-being.
With denturists, prosthodontists, orthodontists, and general dentists working together, your care is coordinated, comprehensive, and tailored to your needs.
Every exam is designed to be in-depth and intentional, with advanced assessments included at no additional cost, so nothing is overlooked.
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Come Visit Usin Markham
You can find us on Woodbine Avenue, with plenty of parking available outside the clinic. We look forward to seeing you!
Our Address
- 8241 Woodbine Ave, Unit 17
- Markham, ON L3R 2P1
Contact Information
- Phone: (905) 470-0220
- Fax: 289-806-1423
- Email: info@markhamdentalhw.com
