Can Braces Change Face Shape? Jawline, Adults, Permanence Explained
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Can Braces Change Face Shape? Jawline, Adults, Permanence Explained

February 12, 2026

If you’re thinking about braces (or clear aligners) and you’ve heard they can “change your face,” you’re not alone. It’s one of the most common questions people have, especially if you’ve never had orthodontic treatment before and you’re not sure what to expect.

The reassuring news is that when facial changes happen, they’re usually gradual and subtle, and they typically come from something simple: your teeth and bite moving into a healthier, more balanced position. For adults, orthodontic treatment generally doesn’t “reshape” facial bones. Instead, it can affect the way your lips and cheeks rest over your teeth, most noticeably around the mouth and jawline area.

In this guide, we’ll walk through what braces (and clear aligners) can realistically change, what tends to stay the same, and what helps results last, so you can feel informed, confident, and supported as you explore your options.

Quick Answer: Do Braces Change Face Shape?


Yes, orthodontic treatment (braces or clear aligners) can change how your face appears,
but the amount of change depends on your age, your bite, and how much the teeth need to move.

  • In children and teens: according to the American Association of Orthodontists (AAO), early orthodontic care can sometimes help guide jaw growth while the face is still developing. That’s why changes can be more noticeable in younger patients.

  • In adults: the jawbones are no longer growing, so orthodontics usually doesn’t “reshape” your bones. Instead, changes tend to come from teeth and bite correction, which can affect how your lips and cheeks rest over your teeth especially in the lower third of the face.

Clear aligners can create similar types of appearance changes because they use the same basic principle: moving teeth and improving how the upper and lower teeth fit together. Whether aligners are the right tool depends on your case complexity.

Here are the three most common visible changes people may notice:

  • Profile & Lip Position

    When front teeth move forward or backward, it can change how your lips sit at rest. For some people, this creates a profile that looks more balanced or less “strained.”


  • Jawline Balance (How Your Bite Meets)

    Correcting an overbite or underbite can change how the lower face looks because the bite becomes more stable and the mouth can rest in a more natural position. This can make the jawline look more even or proportionate in certain cases.


  • More Natural “Support” for Lips and Cheeks

    Teeth act like a support structure under your lips and cheeks. When the teeth are crowded, flared, or uneven, the soft tissue can sit differently. As alignment improves, some people notice their lips look more relaxed, and the smile area looks more harmonious.

The 3 Drivers of Face-Shape Change in Orthodontics

To understand how braces or clear aligners can change your look, it helps to picture this:

  • Teeth and bite = the “foundation”
  • Lips and cheeks = the “covering”


When the foundation changes, the covering may sit differently. These are the three main drivers:

1) Teeth Position


Your teeth, especially your front teeth, help support your lips.

  • Lip position: If the front teeth sit too far forward, the lips may look pushed outward. If the teeth are moved back (when appropriate), the lips can look more relaxed.

  • Crowding relief: When teeth are crowded, the smile can look narrow and the lips may not rest evenly. Aligning the teeth can create a broader, more balanced look around the mouth.

2) Bite / Jaw Alignment (How Your Teeth Fit Together)


Your bite affects how your upper and lower jaws meet, which can influence the appearance of facial balance.

  • Overbite and “recessed chin” look: An overbite can sometimes make the chin appear less prominent. Improving the bite can make the lower face look more proportionate.

  • Underbite and “strong lower jaw” look: An underbite can make the lower jaw look more forward. Orthodontics may help in some cases, but more severe underbites may require additional treatment beyond braces/aligners.

3) Soft Tissue Support (Lips & Cheeks)

This is where most “face change” comes from for adults: your soft tissue responds to what’s happening underneath.

  • Lip posture: When teeth and bite improve, the lips often sit in a more comfortable resting position.
  • Cheeks vs cheekbones: Orthodontics does not move your cheekbones. But as the teeth align, some people feel their mid-face looks slightly different because the cheeks have a more even support behind them.

Important note: Changes are usually gradual and often subtle—more noticeable in certain bite corrections (like overbites/underbites) than in mild crowding.

Could Braces Change Your Face Shape in a Way You Don’t Like?

For most people, the fear that orthodontics will change their face in an unpleasant way is unfounded. Clinical data shows that the vast majority of patients—over 90% in some studies—see a significant improvement in their facial aesthetics.

While results are usually favorable, research also notes a few specific situations where someone may be more sensitive to certain changes. Here’s an evidence-based breakdown of what studies and experts have found.

Most Changes Are Positive

Research indexed in PubMed generally shows that orthodontic treatment tends to increase facial aesthetic ratings. The most common positive changes people notice are:

  • More balanced lips: If the mouth area looks “protruding,” moving the front teeth inward can make the lips look more natural at rest.

  • A more balanced profile: Some people see a small improvement in how the chin and lower face line up with the rest of the face.

The "Sunken Cheek" Concern

This is a common fear among adults and is sometimes called “braces face.” A PMC study highlights a specific group that may be more likely to notice this type of change:

  • The specific profile: Adult women with a short, wide face shape may be more likely to see slight hollowing around the cheeks or temples.

  • What the study points to: The study notes that extractions are not the main reason for this look. Instead, it suggests factors like narrowing of the dental arch or changes related to the back teeth height may matter more.

  • How it can look: In some cases, the face may appear a bit thinner, which can make cheekbones seem more noticeable.

Clinical Risks vs. “Aesthetic Risks”

Many patients worry about appearance changes, but clinicians often focus on health-related side effects. According to PMC clinical perspectives, the more serious “downsides” tend to be inside the mouth, not a visibly worse face shape:

  • Health risks: These can include root resorption (shortening of tooth roots) or gum health issues.

  • Jaw health (TMD/TMJ): Some people worry braces cause jaw pain, but the evidence discussed suggests that untreated bite problems (like crossbites or overbites) may increase TMJ disorder risk. Aligning the bite is often described as protective long-term.

How to Minimize the Risks

Experts at GoodOrtho emphasize that the risk of an unwanted outcome is very low when treatment is planned and managed by a skilled professional:

  • Professional planning: An experienced provider can use 3D imaging to plan tooth movement and anticipate how it may affect your soft tissue.

  • Symmetry: Minor temporary unevenness can happen during the “shuffling” phase, but the final goal is a more balanced and symmetrical result.

Note: If you’re an adult with a short/wide face shape, it can be worth discussing arch width with your provider. For most people, the evidence points toward facial changes that look more balanced.

Clear Aligners vs Braces: Which Is Better for Face Shape Goals?

Both braces and clear aligners can be effective orthodontic treatments. When people notice facial changes, it usually comes from tooth movement and bite correction, not from whether the appliance is metal or clear. 

Planning for Soft-Tissue Changes (Lips & Profile)

Clear aligners often use 3D digital planning and treatment previews, which can help estimate changes related to lip support and subtle profile shifts. Braces rely more on the orthodontist’s hands-on adjustments, and they can be refined in real time, especially during the final detailing stage.

Bite Correction (Where “Jawline” Changes Usually Come From) 

For more complex bite issues (like more severe overbites or underbites), traditional braces are often used because they offer strong mechanical control. Modern aligners can also handle many complex cases, often with attachments and elastics, but results depend heavily on wearing them 20–22 hours per day.

Facial Fullness During Treatment (What Some People Worry About)

Some patients worry about looking “thinner” during treatment. Research notes that temporary cheek hollowing can happen in some people, especially those with a short-wide facial type or narrow arches, and it isn’t mainly explained by diet changes.

Because aligners are removable, some people find it easier to keep normal eating habits, while braces may require softer foods at first. Either way, it’s worth sharing any changes you notice early so your orthodontist can confirm everything is progressing as expected.

Feature Clear Aligners Traditional Braces
Predictability Often predictable for mild–moderate cases with 3D planning Can be highly effective in complex cases with clinician-led adjustments
Bite Correction Can be very effective with good wear time; may be limited in severe skeletal cases Often chosen for more severe bite corrections
Lifestyle Removable; may feel easier for eating/speaking Fixed; may require diet adjustments early on
Facial Appearance Changes Often subtle lip/profile refinement Can also influence facial balance through bite correction


Which Should You Choose?

Clear aligners can be a strong fit for moderate tooth movement and for people who want a treatment option that’s nearly invisible and removable, which many find helpful for eating, brushing/flossing, and everyday flexibility. Braces are often chosen when a case needs more intensive bite correction or closer hands-on adjustments throughout treatment.

Ultimately, the best choice depends on your diagnosis and goals, so it’s reasonable to ask your provider which option can deliver the result you want, and to request treatment simulations when available.

Will Your Smile Look Different After Treatment?

Yes, your smile will usually look different after orthodontic treatment, and many people feel it looks more balanced and natural.

Orthodontic treatment works by repositioning teeth into better alignment. For some people, that can also improve things like how “full” the smile looks, how evenly teeth show, and how the smile curve follows the lower lip.

Common Smile Changes After Treatment

  • A more even, symmetrical smile: When crowding is reduced or the arch is no longer narrow, teeth often show more evenly when you smile.

  • A smoother smile curve (smile arc): The front teeth may follow a more natural curve that matches the lower lip.

  • More balanced gum and tooth display: In some cases, treatment can improve how much tooth vs. gum shows when you smile.

Smile Lines & How Your Smile “Moves”

If the bite or tooth position has been causing lip strain, treatment may help the mouth rest more comfortably. Some research also reports improved satisfaction with how the front teeth show in everyday conversation and smiling.

A Realistic Expectation

Smile changes are usually gradual, and many people notice the “final look” most clearly after later-stage refinements (often months into treatment). Retainers are then used to help maintain the result long-term. If your provider offers digital scans, you can also ask whether a preview is available.

What to Expect During Treatment

Zenyum follows a structured treatment journey with regular check-ins. Tooth movement happens gradually, and many people notice changes in stages as the teeth shift and the bite improves.

Early Stage Changes (Months 1–3)

In the early stage, the first sets of trays focus on starting alignment, especially in the front teeth. It’s common to feel mild soreness, often for a few days when switching to a new tray.

You may begin to notice small visual changes, like minor spacing improving and the smile looking a bit more even. Some people also notice slight changes in how their lips rest as the teeth begin to sit in a more aligned position.


Wearing aligners consistently (around 22 hours per day) helps treatment stay on track. Using chewies can also help the trays fit closely over the teeth.

Mid-Treatment Changes (Months 4–8)

In the middle stage, treatment often shifts toward refining the bite and overall alignment. Some people notice the teeth looking straighter through more of the arch, and the bite feeling more balanced as the upper and lower teeth begin to fit together better.

Visible improvements may include a more even smile and subtle changes in facial balance around the mouth area, such as reduced tension when the bite is more comfortable. Some people also feel their cheeks look slightly different as tooth support becomes more even.

Progress checks (such as scans or photos) help confirm everything is moving as planned, and refinements can be made using additional trays when needed.

Final Stage Changes (Months 9+)

The final stage focuses on fine details, such as rotations, how teeth contact each other, and the overall smile shape. Many people describe the end result as a smile that looks more even and polished.

At this stage, some people also notice the lips and mouth area looking more supported, and the lower face looking more balanced, especially if the bite has improved. After treatment, retainers are used to help maintain the result over time.

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Read more: Your Zenyum Invisible Braces Smile Journey From Start to End

You’re Not Alone in Wondering About Face Shape Changes

The most important takeaway from this guide is that face-shape changes from orthodontic treatment are usually gradual and subtle, and they typically come from improving tooth position and bite balance, not from “reshaping” your bones (especially in adults). For many people, the changes they notice are the ones they were hoping for: a smile that looks more even, lips that feel more relaxed at rest, and a mouth area that looks more balanced.

And if you’re choosing between braces and clear aligners, you don’t have to figure it out alone. Both can be effective, and the right option depends on your bite and your goals. If you’re drawn to clear aligners because they’re nearly invisible, removable, and easier to fit into daily life, that’s a very common reason people explore them, and it’s exactly why we’ve designed the Zenyum journey to feel clear, supported, and manageable from day one.

We’re Here to Support Your Smile Journey

Starting is often the hardest part, especially when you’re not sure what to expect. With Zenyum, you’ll have a structured plan, regular check-ins, and a support team to guide you through each stage, so you can feel reassured as changes happen slowly and steadily.

Ready to take the first step? Try our Free Online Smile Check to see whether Zenyum Clear Aligners could be a good fit for you. It’s quick, simple, and a helpful way to get clarity, so you can move forward feeling informed and confident!

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How to get started with Zenyum Aligners

Start your Smile Check

Answer a few questions, and take four teeth pictures. It only takes a few minutes!

Book an appointment

Receive a call from us to schedule your dentist appointment

Visit your dentist

You’ll have 3D scans and X-rays taken of your teeth by your dentist

Approve your plan

Give the green light for your Zenyum aligners to go into production after approved by your dentist.