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5 Questions to Ask Before Getting Your Teeth Whitened Outside a Dentist’s Office

July 14, 2025

✨ Why this matters

Professional teeth whitening is more popular than ever, and not just in dental offices. Many people are choosing specialized whitening studios and cosmetic spas for their brighter smiles.

While this is safe and perfectly legal when done by trained professionals, not every provider is equal. Your teeth and gums are precious, and you deserve to feel confident that you’re in good hands.

Before booking your appointment, here are five simple but powerful questions to ask. They’ll protect your health, ensure beautiful results, and give you peace of mind.

✅ 1. Are you certified or specially trained in cosmetic teeth whitening?

Teeth whitening isn’t something that should be done by just anyone. A professional who’s invested in proper training and education understands how to apply products safely, minimize sensitivity, and customize treatments for your unique smile. Ideally, people who have highly specialized training in the field of dentistry such as dentists and dental hygienist are the best option because they are trained to identify underlying oral issues that can determine whether you are a suitable candidate or not. A certificate from the company selling the whitening product is not sufficient training. 

👉 Ask:

  • What certifications or training do you have in cosmetic teeth whitening? 
  • Do you keep up with the latest techniques and safety standards?


✅ 2. What products do you use, and are they Health Canada (or FDA) approved?

Not all whitening gels are created equal. Some are cheap imports with questionable ingredients or dangerously high peroxide levels.

A reputable studio uses professional-grade gels that are approved by Health Canada or the FDA, which means they’ve met strict safety and efficacy standards.

👉 Ask:

  • What brand of whitening gel do you use?
  • Is it approved by Health Canada (or your country’s health authority)?


✅ 3. How do you ensure hygiene and prevent cross-contamination?

You wouldn’t want unsterilized tools or contaminated products in your mouth — and you shouldn’t have to. Professional providers follow rigorous protocols to keep everything spotless. Dental professionals are mandated by their regulatory bodies (for hygienists this is the CDHO) to undergo and perform extensive Infection and Prevention Control (IPAC) protocols to keep you safe. 

👉 Look for:

  • Gloves, masks and disposable cheek retractors and disposable application tools.
  • Sterilized tools and a treatment area that’s sparkling clean.


✅ 4. Do you provide a consent form and discuss risks?

Even though teeth whitening is generally very safe, it’s still important for your provider to review your medical history, talk through any risks (like temporary sensitivity), and get your consent.

This shows they’re serious about your wellbeing — not just making a sale.

👉 Ask:

  • Will I fill out a health questionnaire?
  • Do you provide an informed consent form before treatment?

✅ 5. Are you insured or do you carry liability coverage?

Professional teeth whitening studios protect both you and themselves by having liability insurance. This is a hallmark of a legitimate business — it means they care enough to prepare for the unexpected.

👉 Don’t be shy to ask:

  • Do you carry professional liability insurance?

Any reputable provider will answer this proudly.

💎 Final thoughts

Choosing to whiten your teeth outside a dentist’s office can be a wonderful experience — often more relaxing, less clinical, and still incredibly safe.

It is best to go to a dentistry trained, insured professional who puts your health and safety first.

At The Whitening Boutique, we’re passionate about giving you a luxury experience that’s as safe as it is stunning. We’re always happy to answer these questions — in fact, we encourage it!

Want to explore if teeth whitening is right for you?Book a complimentary consultation with us today, and let’s make your smile shine with total confidence.

The Whitening Boutique is a specialized teeth whitening establishment operated by Wendy Chapman, a Registered Dental Hygienist with two decades of experience in dentistry. While our facility offers a non-dental environment, we maintain the highest standards of wellbeing and safety for every client.

We utilize professional-grade products which are Health Canada approved and formulated with natural ingredients.

All intraoral items at The Whitening Boutique are single-use and disposed of after each client, ensuring no materials are ever reused. Strict adherence to Infection Prevention and Control (IPAC) protocols is maintained, in line with guidelines set by Public Health Ontario and the College of Dental Hygienists of Ontario. All staff members hold IPAC certification.

Each client is required to complete a comprehensive medical and dental health questionnaire along with a consent form. We thoroughly review medical and dental histories, discuss potential side effects, and always obtain informed consent prior to treatment.

Additionally, all employees at The Whitening Boutique possess Certificates of Liability Insurance and are fully insured within the province of Ontario.

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