Hello. I am Kang Dong-ho, director of Yonsei U-Line Dental Clinic, Sillim Branch, located near Exit 7 of Sillim Station in Sillim-dong, Gwanak-gu.


Many people wonder whether clear aligners can be used even when only the two front teeth noticeably protrude.
The answer is yes.


Teeth that protrude forward, such as the front teeth, only need to receive force in the direction that pulls them inward, so these cases are actually not particularly complicated.
In particular, clear aligners can apply consistent force with a thin appliance and gradually move the teeth, making them fairly suitable for correcting protruding front teeth.

But here is the important point!
The key issue is not whether correction is possible, but how long it will take.
This treatment is certainly possible, but you should understand that, depending on the case, it may take longer than expected.



By contrast, truly difficult cases involve teeth that are completely misaligned—for example, a molar that has moved upward toward the roof of the mouth.


In such cases, a conventional orthodontic appliance can quickly bring the tooth into position by attaching a rubber band and pulling it. With clear aligners, however, the appliance has to be removed every time you eat.



As a result, the force is no longer applied while eating, and the teeth may tend to move back toward their original positions.
That is why, in these cases, it is very important to develop the habit of putting the appliance back in immediately after eating.

If this is not done consistently, treatment may be delayed or may not proceed as planned.


Ultimately, choosing a clinic with extensive experience is the most important factor in such cases.
The outcome of orthodontic treatment can vary depending on how many cases the orthodontist has handled and how thorough the care is.


Simply graduating from a prestigious university does not guarantee that someone is skilled. A doctor who has used appliances in a variety of situations and has performed orthodontic treatment extensively in practice is much more trustworthy.

Another point is that the orthodontist’s personality can also have a significant impact on treatment.
Truly meticulous doctors do not overlook even the slightest misalignment at the end of treatment.


Even when patients feel, “It seems like everything is done now,” the orthodontist may say, “Let’s continue just a little longer.” This is an effort to finish the treatment as thoroughly as possible and prevent problems from arising later.



Of course, a longer treatment period can be burdensome for patients.
For that reason, some degree of coordination—or compromise—is needed between the doctor and the patient. Rather than prolonging treatment for too long, finishing when the result is satisfactory enough may also be one possible choice.
To summarize,
Protruding front teeth can be treated sufficiently with clear aligners, and the results can be good. However, the treatment period may be longer in some cases, and patient cooperation is also an important factor. We recommend seeking a consultation at a clinic that provides an accurate diagnosis and has extensive orthodontic experience.