The Science Behind Clear Aligners: How They Straighten Teeth

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Clear Aligners

Consider being able to get your teeth straightened without having to put up with the pain of traditional metal braces. This dream is now a reality thanks to clear aligners.

Background of Clear Aligners

Let's take a quick look at the clear aligner’s background before we get into the specifics. Zia Chishti and Kelsey Wirth developed this ground-breaking procedure in 1997 to give patients a more discrete alternative for straightening their crooked teeth. Traditional metal braces served as the model for clear aligners but with a contemporary twist: translucent plastic aligners are used in place of metal brackets and wires. Over 6 million people have used this cutting-edge orthodontic technology to improve their smiles since the concept swiftly gained popularity.

Take a Free Smile Assessment to check your eligibility for Clear Aligners.

Design and Development Process

So, tell us how these personalized clear aligners are constructed. Digital photos or impressions of your teeth are first taken by your orthodontist or dentist. Your treatment plan will be created using a 3D model that is derived from these photographs. Following the completion of your customized treatment plan, it is sent to an off-site clear aligner facility where a group of experts will use cutting-edge 3D printing technology and sophisticated software to construct a sequence of unique aligners just for you. Every pair of aligners is different from the others and is made to move your teeth into the appropriate positions over time.

How Are Clear Aligners Functional?

Dentists and orthodontists use cutting-edge technologies like computer-aided design (CAD) and 3D scanning to generate customized treatment plans for their clear aligner patients. This entails monitoring the teeth' movements to arrive at the ideal end position. A set of clear plastic aligners is then custom-made for every patient based on this plan. These BPA-free medical thermoplastic polymer aligners are cleverly engineered to apply little pressure to particular teeth regions, gently moving the teeth into position.

How Do Clear Aligners Straighten Your Teeth?

Your perfect smile can be determined by the aligner provider utilizing your initial scan or impressions, their equipment, and the expertise of the supervising dentist and orthodontist.

Your teeth are subsequently moved from their initial position to the desired position (the projected ideal smile) using a series of clear aligners. Wearing each aligner tray for a week or two allows your teeth to move in the direction of the intended straightening process.

The aligners press against every tooth at once, not just the one or two "problematic" teeth. The constant pressure of the aligners—which should ideally be worn for 22 hours a day—repositions teeth over the area that has to be treated.

There are several physical reactions that aligners cause when they press against your teeth. In response to pressure, your teeth, the supporting ligaments, and the underlying bone break down the bone in front of the moving tooth and deposit additional bone behind it. A tooth in a new place supported by new tissue is the end outcome.

wearing clear aligners
Girl wearing clear aligners

Advantages of Clear Aligners Compared to Conventional Braces

The method that people straighten their teeth with ALIGNERCO has been transformed by clear aligners, which provide a covert and practical substitute for conventional metal braces. While misaligned teeth can be successfully corrected with either technique, many patients prefer clear aligners over traditional braces because of their numerous unique advantages.

1. Enhanced Visual Appeal

The clear and almost imperceptible appearance of clear aligners is one of its greatest benefits. As opposed to conventional braces, which have visible metal brackets and wires, clear aligners are comprised of translucent plastic that is nearly invisible while worn. Because of this, they are the best choice for people who want to quietly straighten their teeth without bringing undue attention to their orthodontic treatment.

2. Enhanced Comfort

As traditional braces have metal wires and brackets inside the mouth, they can be uncomfortable. This can make it difficult to consume certain foods and cause pain or irritation to the inside of the lips and cheeks. Conversely, clear aligners are engineered to fit your teeth precisely without any metal parts sticking out, making the whole experience considerably more comfortable.

3. Easily Removeable Aligners

The clear aligners are made to be taken out before eating, cleaning, or flossing your teeth. Conversely, since traditional braces cannot be taken out until the course of treatment is over, they necessitate stringent food guidelines and specialized cleaning equipment. With clear aligners, you may maintain superior oral hygiene throughout treatment and have more dietary flexibility.

4. Fewer Sees the Office

Patients wearing traditional braces need to see their orthodontist for adjustments and tightening treatments every four to six weeks, if not more frequently. On the other hand, clear aligners are meant to be changed out at home every two weeks, requiring only occasional follow-up visits with your orthodontist to track improvement.

5. More Accurate Outcomes

Compared to traditional braces, the results of clear aligners are more accurate and predictable since they are manufactured with sophisticated computer software. This increases your confidence in the outcome by allowing you to see how your teeth will look before you even start treatment.

6. No Limitations on Diet

As previously indicated, one of the main advantages of a clear aligner is its removable design, which gives you complete freedom to eat anything you want. Patients wearing traditional braces must refrain from eating specific items that could break or become lodged in the wires or brackets. With clear aligners, all you have to do is take out your aligners before eating and put them back in afterward.

The Clear Aligner Process: Evaluation, Screening, and Treatment Scheme

Three essential parts comprise the clear aligner process: consultation, scanning, and treatment planning. These actions are necessary to guarantee that every patient receives the full benefits of the clear aligner system.


Making an appointment for a consultation with a dentist or orthodontist who is qualified and trained to prescribe and oversee clear aligner treatment is the first step toward receiving the aligner. The orthodontist will assess your oral health, go over your goals and concerns, and decide if a clear aligner is the best course of treatment for you during this first appointment. They will also go over the entire procedure with you, outlining any possible drawbacks and dangers related to using clear aligners. You can also use this time to address any queries or worries you may have regarding the course of treatment.


Several digital scans will be made to produce a three-dimensional (3D) image of your teeth when it has been determined that a clear aligner is appropriate for your particular dental needs. These scans are necessary to develop a customized treatment plan that will assist you in reaching your objectives. Unlike conventional braces, which require impure molds to take impressions, clear aligner uses cutting-edge technology called iTero digital scanning. Without causing discomfort, this non-invasive technique makes it possible to take exact and accurate pictures of your teeth.

Treatment Plan

Your orthodontist will develop a customized treatment plan that details how your teeth will be progressively moved into the appropriate position over time based on the 3D scans of your teeth. The complexity of your particular situation will determine how long your treatment takes, however, most therapies last between nine and eighteen months.

Every set of aligners is made to fit over your teeth comfortably and gently force them into the appropriate position. Each set of aligners must be worn for approximately 22 hours per day; they must only be taken out for brushing, flossing, eating, and drinking (apart from water). Throughout treatment, your orthodontist will also arrange for routine check-ups to assess your progress and make any required modifications to your treatment plan.

Call on (877) 840 1561 to know more about ALIGNERCO’s services

A more contemporary, practical, and covert option to traditional braces for straighter teeth is clear aligners. See a qualified dentistry clinic in your area to speak with an orthodontist or dentist about your options and develop a customized treatment plan suited to your requirements if you're thinking about getting clear aligners or any other orthodontic treatment.


1. How can Clear Aligners be removed?

The aligners can be removed from your teeth by gently pressing on their edges.

2. Does clear aligners cause pain?

Compared to traditional braces, Invisalign therapy is known for causing less pain generally, while some patients may feel some slight discomfort during the adjustment period.

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