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How Does Invisalign Work?

Broadway Cosmetic Dentistry • Sep 12, 2023

Invisalign is one of the world's most popular teeth straightening solutions. But how does Invisalign work? Here's what you should know.

how does invisalign work

While traditional metal braces have been the go-to teeth straightening method for decades, there's a new player in town: Invisalign. Over 15 million people have used these clear aligners to straighten their teeth. 


But how does Invisalign work? This innovative treatment uses clear, removable aligners to shift teeth into place gradually. Not only is it less noticeable than traditional braces, but it also requires fewer visits to the orthodontist.


In this guide, we'll dive into the nitty-gritty of the Invisalign treatment timeline, from the initial consultation to the final retainers. If you're considering Invisalign for yourself or a loved one, keep reading for all the important facts and tips you need to know.

How Does Invisalign Work?

Invisalign is a modern orthodontic treatment that straightens teeth using clear plastic aligners. Unlike traditional braces that use metal brackets and wires, Invisalign aligners are virtually invisible, removable, and comfortable to wear.


If you're considering Invisalign for your smile transformation, you're likely wondering about the mechanics of the process. How does Invisalign work? Here's how.


Step 1: Initial Consultation


The first step in getting Invisalign is to schedule an initial consultation with your orthodontist or dentist. During the consultation, they will examine your teeth and determine if Invisalign is the best treatment option for your case. They will also take X-rays, photos, and impressions of your teeth to create a 3D digital mouth model.


Step 2: Custom Treatment Plan


Once your dentist has assessed your dental needs, they'll create a custom treatment plan using Invisalign's proprietary software. The software will simulate the movement of your teeth from their current position to their ideal position over time. Before you begin treatment, you can see a virtual representation of your straighter teeth.


Step 3: Aligner Fabrication


They'll create a customized series of clear plastic aligners using the custom treatment plan. Each aligner is slightly different and is worn for about two weeks. During this time, the aligners gradually shift your teeth according to the treatment plan. Each set of aligners moves your teeth closer to the final goal.


Step 4: Wearing the Aligners


After the fabrication process, you will receive your aligner trays from your dentist and can begin wearing them. Invisalign aligners should be worn at least 22 hours a day, ideally only removing them to:


  • Eat
  • Brush
  • Floss


You will change aligners every two weeks. This allows for progressive movement of your teeth.


Step 5: Regular Check-Ups


You will have regular appointments with your dentist throughout your Invisalign treatment to monitor your progress. Your dentist will assess teeth movement and modify your treatment plan at each visit. These check-ups are essential to the Invisalign treatment process, so don't miss them!


Step 6: Finishing Treatment



Once you've completed the final set of aligners, orthodontic treatment is complete. At this point, your dentist may recommend retainers to help maintain the position of your newly straightened teeth.

Benefits of Invisalign

The best part about Invisalign is its ability to correct dental issues in a discreet, comfortable, and hassle-free way. Those aren't the only benefits, though. There are various benefits of Invisalign that make it stand out as a top orthodontic treatment option. Here are five of those benefits!


1. Aesthetically Pleasing


One of the most significant advantages of Invisalign is its cosmetic appeal. Unlike metal braces that are highly visible and prominent on your teeth, Invisalign aligners are completely transparent, making them almost invisible. This means you don't have to worry about unsightly metal brackets or wires detracting from your beautiful smile.


2. Comfortable and Convenient


Invisalign aligners are made of smooth plastic that won't irritate your cheeks, gums, or other soft tissues of the mouth. This makes them incredibly comfortable to wear, especially when compared to traditional braces, which can cause:


  • Discomfort
  • Soreness
  • Ulcers


Moreover, you can easily remove the aligners when eating or cleaning your teeth, allowing you to enjoy your favorite foods and easily maintain your oral hygiene routine.


3. Customized Treatment


Invisalign aligners are created using advanced 3D technology and customized to fit your mouth's unique contours. This means that the treatment is highly personalized, ensuring that your teeth move in precisely the right direction and at the right pace to achieve the desired results.


As mentioned, your dentist will create a digital replica of your teeth and map out how your teeth should move during each stage of the treatment, leaving little room for error.


4. Accelerated Treatment


Invisalign aligners are designed to deliver faster results than traditional braces. The aligners are changed every few weeks, with each new set moving your teeth closer to the desired position. This means that you can achieve the desired results in a shorter period, depending on the complexity of your case.


5. Improved Dental Health


Misaligned teeth can increase the risk of dental health problems like cavities, decay, and gum disease because they create areas of the mouth that are hard to clean. Invisalign helps to correct these issues, resulting in an improved oral hygiene routine and reducing the risk of dental problems in the long term.

Is Invisalign Right for You?

Invisalign has become a popular alternative to traditional braces, especially for those who desire a more discreet orthodontic treatment. However, Invisalign may not be suitable for everyone.


Traditional braces may be a better option when teeth need severe correction. Invisalign requires strict adherence to wearing the aligners for at least 22 hours daily. Those who struggle with maintaining good oral hygiene may also experience issues with Invisalign due to the need to remove them frequently.



If you have doubts about which orthodontic treatment is right for you, it's best to consult a licensed dentist who can assess your unique case and offer guidance on the best treatment option.

Get Invisalign

So, how does Invisalign work? Using a clear aligner system, Invisalign gently and efficiently moves your teeth into the desired position without the hassle of traditional metal braces.



Don't let your crooked teeth keep you from smiling confidently any longer. Book an appointment today and start your journey to a brighter and more confident future with Invisalign.

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