The Effectiveness of Clear Aligners in Fixing Underbites

Published Date: Updated Date: Reading Time: 4 min 0 Comment
Fix an underbite with clear aligners

Underbite is a dental condition in which the lower teeth protrude beyond the upper teeth. This condition can affect both the aesthetics of a person's smile and their overall oral health. If left untreated, an underbite can cause speech problems, difficulty in chewing, jaw pain, and even increase the risk of tooth decay and gum disease.

While traditional metal braces are a common treatment option, clear aligners have gained popularity due to their aesthetic appeal and ease of use.

What are clear aligners?

Clear aligners are a type of orthodontic treatment that involves using a series of custom-made, clear plastic trays to gradually shift teeth into the correct position. They are removable and virtually invisible, making them a popular choice for adults and teenagers who want to straighten their teeth discreetly.

Clear aligners are also easy to clean and do not require any special dietary restrictions, unlike traditional metal braces.

How do clear aligners fix underbites?

Clear aligners work by applying gentle pressure on the teeth to move them into their proper position. The aligners are customized to fit snugly over the teeth, and each set is designed to gradually shift the teeth closer to their desired position.

For underbites, clear aligners are designed to gradually move the lower teeth back and the upper teeth forward until they meet in a correct bite.

The effectiveness of clear aligners in fixing underbites

Clear aligners are an effective treatment option for fixing underbites. According to a study published in the Journal of Clinical Orthodontics, clear aligners were successful in fixing Class III malocclusions (underbites) in 78% of cases. The study also found that clear aligners had a high level of patient satisfaction due to their comfort, convenience, and aesthetics.

Another study published in the American Journal of Orthodontics and Dentofacial Orthopedics compared the effectiveness of clear aligners and traditional braces in fixing underbites. The study found that both clear aligners and braces were equally effective in correcting underbites. However, clear aligners had a significantly lower impact on the patient's quality of life, as they were more comfortable and aesthetically pleasing.

Benefits of clear aligners compared to traditional braces

Clear aligners offer several benefits compared to traditional braces, making them an attractive option for people with underbites. Some of the benefits include:

  • Aesthetics: Clear aligners are virtually invisible and do not attract attention to the mouth as traditional braces do.
  • Comfort: Clear aligners are made of smooth plastic material that does not irritate the cheeks and gums, unlike traditional braces.
  • Convenience: Clear aligners are removable, making it easy to eat, brush, and floss without any restrictions.
  • Faster treatment time: Clear aligners can straighten teeth in a shorter amount of time compared to traditional braces, as fast as in 4-6 months.
  • No office visits: Unlike traditional braces, at-home clear aligner treatments require no appointments with the orthodontist, making it a more convenient option for people with busy schedules.

Clear aligners are a highly effective and attractive option for fixing underbites. They offer several benefits compared to traditional braces. If you have an underbite and are considering orthodontic treatment, clear aligners may be a great option for you.

Take SmilePath’s 60-second assessment to determine if this treatment is suitable for you.


Can clear aligners fix underbites?

Yes, clear aligners can effectively fix underbites in some cases. However, the effectiveness of clear aligners in treating underbites depends on the severity of the condition and the individual's specific case.

How do clear aligners fix underbites?

Clear aligners work by applying constant and controlled pressure to the teeth, which gradually moves them into the desired position. In the case of underbites, the aligners will focus on moving the lower teeth back and the upper teeth forward to properly align them.

Are clear aligners as effective as traditional braces in fixing underbites?

Clear aligners can be just as effective as traditional braces in fixing underbites, but again, it depends on the individual's specific case. For severe underbites, traditional braces may be more effective. However, clear aligners are generally preferred because they are more discreet and comfortable to wear.

How long does it take for clear aligners to fix underbites?

The length of treatment for clear aligners to fix underbites varies depending on the severity of the condition. In most cases, treatment can take between 4 to 6 months. However, some cases may take longer, and it's important to wear your aligners as instructed to get effective results.