When it comes to orthodontics, one of the most common questions patients ask is: “Will fixing a crossbite change my face shape?” The short answer is yes, it can—but the extent of change depends on the severity of the crossbite, age, and treatment method. Beyond cosmetic improvements, correcting a crossbite also brings long-term dental and health benefits. Let’s explore how fixing a crossbite can affect facial appearance and overall oral health.
What Is a Crossbite?
A crossbite occurs when the upper teeth fit inside the lower teeth instead of outside. This misalignment can affect a single tooth or an entire section of teeth. Crossbites are often caused by genetics, delayed baby tooth loss, habits such as thumb-sucking, or abnormal jaw growth.
There are two main types of crossbites:
- Anterior crossbite: When the front upper teeth sit behind the lower teeth.
- Posterior crossbite: When the back upper teeth sit inside the lower teeth.
Both types can impact chewing, speech, jaw function, and facial balance.
How a Crossbite Affects Face Shape
A crossbite doesn’t just affect teeth—it can also influence the jawline, symmetry, and facial proportions. Some common facial effects of an untreated crossbite include:
- Jaw asymmetry: One side of the jaw may appear longer or more pronounced.
- Narrow smile: The upper arch can look constricted, making the smile appear smaller.
- Chin position changes: Crossbites may push the lower jaw forward or to the side, altering facial balance.
- Cheekbone prominence: Uneven bite pressure can affect the way cheekbones appear.
Over time, these changes may become more noticeable, especially if the crossbite is not corrected early.
Does Fixing a Crossbite Change Face Shape?
Yes—orthodontic correction can improve facial appearance by addressing jaw alignment and dental balance. The degree of change depends on the patient’s age and the severity of the crossbite.
- Children and teens: Since their bones are still developing, orthodontic treatment can guide jaw growth. Correcting a crossbite at this stage can significantly improve facial symmetry and create a more balanced profile.
- Adults: While treatment may not reshape bones as dramatically, orthodontics and, in some cases, jaw surgery can still enhance facial appearance and improve bite function. If you’re considering treatment, consulting an experienced orthodontist in Bowling Green can help you understand the changes possible in your unique case.
Types of Treatment and Their Impact on Facial Appearance
Different orthodontic treatments have varying effects on face shape:
1. Braces or Clear Aligners
These gradually shift teeth into proper alignment. While the focus is on correcting the bite, the changes can make the smile look broader and improve lip support, subtly enhancing facial aesthetics.
2. Palatal Expanders
Often used in children, expanders widen the upper jaw. This not only corrects a posterior crossbite but also creates a broader smile and a more balanced midface appearance.
3. Jaw Surgery (Orthognathic Surgery)
For severe crossbites in adults, surgery may be necessary. Surgical correction repositions the jaw, which can dramatically improve facial balance, chin projection, and overall symmetry.
4. Retainers and Post-Treatment Care
After correction, retainers help maintain results and keep the new facial harmony intact.
Benefits Beyond Appearance
Correcting a crossbite improves more than just facial structure. Some key benefits include:
- Better chewing and digestion
- Reduced risk of tooth wear and fractures
- Improved speech clarity
- Relief from jaw pain and headaches caused by misalignment
- Enhanced self-confidence from a healthier smile
When to Consider Treatment
If you or your child has a crossbite, early evaluation by an orthodontist is essential. The American Association of Orthodontists recommends that children have their first orthodontic check-up by age 7. Early intervention can minimize the need for complex treatments later in life and optimize both oral health and facial development. If you’d like to learn more, you can visit our dental office for a personalized consultation.
Final Thoughts
So, does fixing a crossbite change face shape? Yes, it often does. Correcting a crossbite can bring subtle to significant improvements in facial symmetry, jaw alignment, and smile aesthetics. Beyond cosmetic changes, treatment also supports better oral health and long-term function.
If you’re concerned about your bite or facial balance, the best step is to consult an orthodontic professional. Take the first step toward a healthier smile today and book an appointment with a trusted orthodontist who can guide you through your treatment options.


