Franck Dental Blog

Types of Teeth Whitening and How to Pick One

Sep 1, 2025

Nowadays, you can find many over-the-counter whitening options at the supermarket—so many that deciding which one to get can be hard. However, if you want noticeable and long-lasting results, a professional whitening at a cosmetic dentistry in Delaware is the best choice. 

In-office whitening treatments are performed by dental professionals using high-concentration bleaching agents. These options provide fast, effective results but differ in technique and technology. To achieve satisfactory results, it can be important to learn about the different teeth whitening techniques available before committing to cosmetic dentistry. 

Cosmetic Dentistry in Delaware Explains Benefits of Zoom Whitening

A Guide to Professional Teeth Whitening Methods 

1. Laser Teeth Whitening 

This method uses a laser to activate a whitening gel (usually hydrogen or carbamide peroxide). The laser generates heat to accelerate the chemical reaction that breaks down stains. 

Benefits: 

  • Highly effective for deep, stubborn stains 
  • Often faster than LED-based systems (single 20–30 min session) 
  • More targeted application with precise laser energy 

Drawbacks: 

  • Can be more expensive than other methods 

2. Zoom Whitening 

Zoom is a light-accelerated whitening system similar to laser whitening, only that it combines it with a desensitizing gel included to reduce post-treatment sensitivity 

It uses a 25% hydrogen peroxide gel activated by a blue LED lamp. It’s a quick treatment that can be performed in about 45 minutes (often conducted through 3 to 4 cycles of 15 minutes). 

Benefits: 

  • Instant results—up to 8 shades lighter in one visit 
  • Enhanced bleaching action with LED light 
  • Less post-treatment sensitivity 
  • Safe and controlled application by a dentist 

Drawbacks: 

  • Not available in all practices 

3. Non-Light Activated In-Office Whitening  

Also known as chemical whitening, it’s the traditional whitening method available at most cosmetic offices. A dentist directly applies a high-strength bleaching agent to the teeth without using light or heat. Instead, the gel’s chemical formulation does all the work. 

Benefits: 

  • Still very effective (especially when applied in multiple cycles) 
  • Less risk of thermal sensitivity as there’s no heat or light 
  • Lower cost than light or laser treatments 

Drawbacks: 

  • Slightly slower or less dramatic results compared to light-assisted methods 
  • May require multiple visits for best results 

In-Office vs. Over-the-Counter Options: Why Professionals Make the Difference 

Professional teeth whitening options vary, but one thing all of them have in common is that they’re more effective, safer, and longer-lasting than over-the-counter (OTC) products. 

Professional treatments use higher-concentration bleaching agents that often remove surface and deep-set stains in just one visit. Moreover, dentists always prioritize your safety. We assess for cavities, gum issues, or existing sensitivity before treatment, reducing the risks of complications.  

We apply the gel with precision, avoiding gums and preventing gum irritation. 

Teeth Whitening at a Cosmetic Dentistry in Delaware

Find an Office with Cosmetic Dentistry in Delaware That Offers Zoom Whitening 

Various methods are available to restore the shine to your smile. While some, like Zoom Whitening, offer dramatic results without risking sensitivity, all professional methods are safer and more effective than over-the-counter options. 

At C Christian Franck DDS, we combine Zoom in-office treatment with a maintenance system you can bring home to keep your smile shiny. Contact us today and let us help you achieve satisfying results that will last years! 

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Monday 8:30am – 8:00pm
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Wednesday 8:30am – 4:00pm
Thursday 8:30am – 5:00pm

C. Christian Franck, DDS

721 East Baltimore Pike Suite 301
Kennett Square, PA 19348