Orthodontics and the face

Do Braces Change Your Face? Lips, Smile, Jawline and Profile Explained

Braces move teeth, not bones, so they cannot reshape your jaw. But teeth support the lips and frame the smile, so straightening them can change how the lower face looks, sometimes noticeably.

Written by Creative Arts Clinical TeamClinically reviewed: 8 min read

Quick answer

Do braces change your face?

Braces change the position of the teeth, and because the front teeth support the lips, that can alter lip fullness, the smile and the side profile of the lower face. Braces do not reshape the jawbone in adults; a significant jaw imbalance needs orthodontics combined with jaw surgery. At Creative Arts in Dubai our specialist orthodontists show how planned tooth movement is likely to affect your lips and profile before treatment starts.

Who treats you here Dr. Muhannad Kazzaz Specialist Orthodontist · Dr. Valeriia Kozachenko Specialist Orthodontist

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How can moving teeth change the way your face looks?

Your lips rest on your front teeth. If the upper and lower front teeth sit forwards, the lips are pushed forwards and can look full or strained when closed. If the teeth are tipped back, the lips have less support and can look thinner. So when braces or aligners change the angle or position of the front teeth, the soft tissues that drape over them follow, at least partly.

That is the main way braces change the face: through the lips and the lower third of the face, not through the bones. Other visible changes come from the smile itself: a wider, more even arch can fill the dark spaces at the corners of the smile, a corrected deep bite can change how much tooth shows, and teeth that meet properly can let the lips close without effort. People often describe the result as their face looking "more balanced", even though the skeleton has not changed.

How much change is likely depends on how far the front teeth move, in which direction, and how thick and tense the lips are. Thick lips change less with tooth movement than thin ones. A specialist orthodontist looks at your profile, not only your teeth, before planning.

Do braces change your face? What can and cannot change

A realistic guide to the changes people most often hope for or worry about.

FeatureCan braces change it?What decides it
Lip fullness and protrusionYes, oftenHow far the front teeth are moved forwards or back; lip thickness
Smile width and evennessYesArch shape, crowding and rotated teeth
Gummy smileSometimesWhether the cause is the teeth and bite, or a short lip or long upper jaw
Side profileMildly, through the lipsFront tooth position; major profile change needs the jaws to move
Jawline and chinNot in adultsBone shape; in growing children, growth can be guided to a limited degree
Face asymmetryOnly if caused by the teethA shifted bite can be corrected; a skeletal asymmetry needs surgery
Cheekbones, nose, face widthNoNot related to tooth position

Orthodontists plan with your face in mind, but they cannot promise a particular facial result from moving teeth alone.

Do extractions for braces make the face flat?

This is one of the most common fears, and the evidence gives a balanced answer. A 2024 systematic review in The Angle Orthodontist found very low-level evidence that treatment with four premolar extractions moves the upper and lower lips back relative to a reference line from nose to chin, that non-extraction treatment was shorter, and that there was no significant difference between the groups in how attractive the smile looked after treatment.

In practice, retracting the lips is sometimes exactly the aim, for example when the teeth and lips are markedly forward and the lips cannot close comfortably. In someone whose lips are already thin or whose profile is straight, an orthodontist will usually try to avoid unnecessary retraction, using options such as IPR or arch expansion instead where the space allows. "Flattening" is a planning decision, not an automatic side effect of extractions. Our guide to extractions for braces explains when removing teeth is and is not needed.

Can braces fix protruding teeth and lips?

Often, yes. When both upper and lower front teeth are tipped forwards, a pattern sometimes called bimaxillary protrusion, the lips are pushed out and the mouth can look full or strained. Moving the front teeth back, which usually requires creating space by extractions, can reduce lip protrusion and make it easier to close the lips at rest. This is one situation where braces can change the face noticeably, and it is often the reason patients seek treatment.

The amount of change has limits. The teeth can only move within the bone, and the lips do not follow the teeth one-to-one. Where the protrusion comes from the jaws themselves rather than the teeth, orthodontics alone cannot fully correct it.

Can braces fix a gummy smile or a weak chin?

A gummy smile has several possible causes, and braces help with some of them. If the upper front teeth have over-erupted, often with a deep bite, orthodontic movement can bring them up and reduce how much gum shows. If the gums cover more of the teeth than usual, gum contouring may be the answer instead. If the cause is a short or very mobile upper lip, or excess vertical growth of the upper jaw, braces alone will not change it much. Our guide to gummy smile causes explains how these are told apart.

A receding chin or a long or short lower face is a matter of jaw size and position. In adults, braces cannot grow or shorten bone. In growing children, functional appliances can influence jaw growth to a limited degree; our guide to twin-block and functional appliances explains this neutrally, including what the evidence does and does not show. Exercises sold as a way to reshape the jaw are discussed in mewing and teeth.

Your face may look different during treatment, temporarily

Brackets push the lips forwards slightly, so the mouth can look fuller while braces are on, and this settles when they come off. Aligners have a smaller effect. Changes that last are the ones caused by the final position of the teeth.

When does changing the face need jaw surgery instead?

When the main problem is the size or position of the jaws, for example a lower jaw that is much further forward or back than the upper jaw, a very long face with an open bite, or a clearly asymmetrical jaw, the bite can sometimes be "camouflaged" with braces by tilting the teeth to compensate. That can improve the bite, but it does not change the underlying face shape and can make the profile worse in some cases.

To change the skeleton, orthodontics is combined with corrective jaw surgery. The orthodontist prepares the teeth with braces, a surgeon repositions the jaws in a hospital setting under general anaesthesia, and braces then fine-tune the bite. This is a major decision with a long recovery, and it is usually considered only once growth has finished. Our page on surgical orthodontics explains how these cases are assessed and planned.

Want to know how straightening your teeth might change your smile and profile? Our specialist orthodontists in Dubai assess your teeth and face together and explain the likely changes before you decide.

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How do orthodontists plan treatment around your face?

Good orthodontic planning starts with the face and works back to the teeth. At Creative Arts, our specialist orthodontists, Dr. Muhannad Kazzaz and Dr. Valeriia Kozachenko, look at your profile, lip support at rest and when smiling, how much tooth and gum shows, and the symmetry of your smile, alongside the examination, X-rays where needed and an intraoral 3D scan. With aligners, the digital plan shows the planned tooth movement stage by stage.

Ask about your face directly at the consultation: whether your lips are likely to look fuller or flatter, whether extractions are planned and why, and whether any part of what you want to change is skeletal. Honest answers to those questions matter as much as how straight the teeth will be. The wider trade-offs of treatment, including root shortening and gum effects, are covered in braces pros and cons.

Will my face change after braces come off?

The changes caused by the final tooth position stay as long as the teeth stay where they are, which is why retainers matter. Without them, teeth can drift back and some of the lip and smile changes can partly reverse. Faces also keep changing naturally with age: the lips thin, the lower face lengthens slightly and the lower front teeth tend to crowd over the decades, with or without previous braces. Long-term retainer wear helps the teeth keep pace with those changes rather than drifting with them.

Sources

Clinical statements on this page are consistent with these independent sources. They describe averages from studies, not a promise for any one patient.

  1. Elias KG, Sivamurthy G, Bearn DR. Extraction vs nonextraction orthodontic treatment: a systematic review and meta-analysis. The Angle Orthodontist, 2024.
Patient questions

Frequently asked questions

Can braces change your jawline?

Not in adults. Braces move teeth within the bone; they do not change the size or shape of the jawbone. The jawline can look slightly different when lip support or the bite changes. A significant jaw imbalance needs orthodontics combined with jaw surgery. In growing children, jaw growth can be guided only to a limited degree.

Do braces change your lips?

They can. The front teeth support the lips, so moving them forwards tends to make the lips look fuller and moving them back can make them look less prominent. Thick lips change less than thin ones. A specialist orthodontist can explain how your planned tooth movement is likely to affect your lips.

Do extractions for braces make the face flat?

Not automatically. A 2024 review found very low-level evidence that premolar extractions move the lips back relative to a nose-to-chin line, with no significant difference in smile attractiveness between extraction and non-extraction treatment. Whether lip retraction is wanted or avoided is part of planning.

Can braces fix a protruding mouth?

Often, when the protrusion comes from the front teeth leaning forwards. Moving those teeth back, usually after creating space with extractions, can reduce lip protrusion and help the lips close at rest. If the protrusion comes from the jaws themselves, braces alone cannot fully correct it.

Do braces change your face shape during treatment?

Slightly and temporarily. Brackets push the lips forwards a little, so the mouth can look fuller while braces are on, and this settles when they are removed. The changes that last come from the final position of the teeth, held by retainers.

Can braces change the shape of my face if I have a gummy smile?

Sometimes. If the gummy smile is caused by over-erupted upper front teeth or a deep bite, orthodontic movement can reduce how much gum shows. If it comes from a short upper lip or excess vertical jaw growth, braces alone will make little difference and other options are discussed.

When do I need jaw surgery instead of braces to change my face?

When the main problem is the jaws rather than the teeth, such as a lower jaw much further forward or back, a long face with an open bite, or a clear jaw asymmetry. Orthodontics is then combined with corrective jaw surgery in hospital, usually after growth has finished.

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