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Aesthetic Surgery

Facial Implant Risks Explained: Shifting, Infection and Bone Changes Under the Implant

26 min read
Facial Implant Risks Explained: Shifting, Infection and Bone Changes Under the Implant

Key Takeaways

  • Malposition and asymmetry are the complaints patients raise most often after facial implant surgery, while infection and hematoma are less frequent but more urgent.
  • The CDC reports surgical site infections in roughly 1 to 3 of every 100 surgical patients, most appearing within 30 days, and an infection that reaches the implant surface often means removal because biofilm shields bacteria from antibiotics.
  • Hematomas after facial surgery most often develop within the first 24 hours and matter because they pressurize tissue, feed bacteria and can push an unfixed implant off center.
  • Bone remodeling under a chin implant is a common imaging finding but is usually a shallow surface depression with no visible effect; deeper changes are linked to high placement over tooth roots and larger implants.
  • Solid silicone and porous polyethylene implants do not degrade and have no scheduled replacement date, but porous materials that allow tissue ingrowth are harder to remove if a problem arises.
  • Cheek implants carry specific risks to the infraorbital nerve and the lower eyelid, which is why the choice between an eyelid and an intraoral approach is a genuine trade-off rather than a formality.
Quick Answer

Facial implant complications are uncommon but real. The problems most often reported are implant shifting or asymmetry, infection around the implant, bleeding or a blood collection, temporary numbness from stretched nerves, and gradual, usually shallow remodeling of the bone beneath a chin implant. Most are manageable, some require removal or repositioning. Your surgical team assesses individual risk and decides how any problem is handled.

A woman in her forties sits in front of a mirror with two fingers pressed against her jawline, trying to picture a chin that meets the rest of her face halfway. The consultation went well. The surgeon was clear. And yet the question that follows her home is not about how she will look in a photograph next spring. It is about what happens to a piece of silicone or porous polymer once it lives inside her for twenty years.

That is the right question. Facial implant complications rarely make the brochure, and when they appear online they arrive as either horror stories or a single reassuring line about how “risks are minimal.” Neither helps you make a decision.

This explainer takes the middle path: what actually goes wrong, why it goes wrong, how the body responds, and which signs mean you should pick up the phone rather than wait for the next scheduled visit.

How facial implants work, and why a well-placed implant can still cause trouble

A facial implant is a shaped, solid piece of medical-grade material placed over bone to add projection where the skeleton is flat or receding. The common sites are the chin, the cheekbones (the malar region, meaning the area over the cheekbones) and the jaw angle. Unlike a filler, the implant does not dissolve. Unlike a bone graft, it does not become bone. It sits in a surgically created pocket and waits for the body to respond.

That response is the crux of every later complication. The tissue around any foreign object forms a capsule, a thin sheath of scar tissue that walls the implant off. For a solid silicone implant the capsule is smooth and the implant stays slightly mobile within it. Porous materials allow tissue to grow into tiny channels, which anchors them more firmly but makes later removal harder. Neither approach is free of downsides, which is why surgeons weigh them for each patient rather than declaring one superior.

The pocket itself is the second variable. It is dissected either through a small incision under the chin, through the mouth along the lower gum line, or, for cheek implants, through the mouth above the upper teeth or through the lower eyelid. A pocket that is slightly too large lets the implant drift. A pocket that is too tight can compress tissue and, over time, press on bone. An incision inside the mouth carries a different bacterial exposure than one on the skin.

So the honest framing is this: the implant is inert, but the space it occupies is alive. Swelling, scar formation, muscle pull and the slow shifting of the aging face all act on that space. Most of the time they act in your favor. Occasionally they do not, and the sections that follow describe how.

What is the most common facial implant complication?

Ask five surgeons and you will hear the same short list in slightly different order: malposition, asymmetry, infection, hematoma and altered sensation. In everyday practice, the complaint patients raise most often is not a medical emergency at all. It is that the implant does not sit exactly where they expected, or that one side looks subtly different from the other.

This matters because the word “complication” covers a wide range. A chin implant that has rotated a few degrees is a complication in the technical sense; so is an abscess that needs the implant removed. The first may be corrected with a minor revision or left alone if it is invisible in ordinary life. The second is a clinical problem with a clock attached.

Published surgical literature on facial implants consists mostly of single-center case series rather than large randomized trials, which is why you will not find a single reliable percentage for “how often this goes wrong.” Different series use different materials, different pockets and different lengths of follow-up, and they count problems differently. When a clinic quotes a precise figure, it is usually its own experience, not a population-wide rate. That is not dishonest, but it is not the same as evidence you can generalize.

What the evidence does support, across sources, is a sensible hierarchy of concern. Cosmetic issues such as visible edges, slight asymmetry or a chin that looks too wide from below are the most frequent reasons people return. Infection and hematoma are less frequent but more urgent. Long-term problems like bone remodeling or implant exposure years later are rarer still, but they are the ones that shape how you should think about an implant as a lifelong resident rather than a one-time fix.

Why do facial implants shift, rotate or sit crooked?

Chin implant shifting is the complication people fear most because it is visible, and it usually has a mechanical explanation rather than a mysterious one.

The first cause is the pocket. If the space dissected over the bone is larger than the implant, there is room to move before the capsule matures and holds it. Early swelling can push a loosely seated implant to one side, and once scar tissue forms around it in that new position, it stays there. Some surgeons secure implants with sutures or small screws for this reason; others rely on a precise pocket. Both are accepted approaches, and neither guarantees stability.

The second cause is muscle. The chin is wrapped by the mentalis muscle, the small muscle that lifts the lower lip and creates the pout. If the mentalis is detached during an intraoral approach and not reattached well, it can pull unevenly, tug the implant or leave the soft tissue of the chin sagging in a way that mimics a shifted implant even when the implant itself is exactly where it was placed.

The third cause is time and trauma. A firm blow to the face, sleeping face-down in the first weeks, or aggressive massage can move an implant before the capsule has set. Later on, the gradual descent of facial soft tissue with age can make an implant that was well placed at thirty appear to sit lower or more prominently at sixty, because the tissue over it has moved rather than the implant.

Rotation is the subtler cousin of shifting. A chin implant with two tapering wings can twist so that one wing rides up toward the lip while the other drops. From the front the chin looks asymmetric; from below the difference is obvious. Imaging or simple palpation usually confirms it, and repositioning is a decision for the treating team based on how much it bothers you and how the tissue looks.

Facial implant infection: how it starts and why the first weeks matter

Every operation carries a risk of surgical site infection, an infection in or around the incision or the tissue beneath it. The CDC notes that these occur in roughly 1 to 3 out of every 100 people who have surgery, and that most appear within 30 days of the procedure. Implants add a specific wrinkle: bacteria can adhere to the implant surface and form a biofilm, a protective slime layer that shields them from antibiotics and immune cells.

That biofilm is the reason implant infections behave differently from an infected cut. A skin infection often settles with treatment. An infection that has established itself on the implant frequently does not, because the drug cannot reach organisms embedded in the film. In that situation the standard approach is to remove the implant, allow the tissue to clear, and consider replacement months later once everything is quiet. Surgeons make that call individually; it is not automatic.

Route matters. Incisions inside the mouth sit in one of the most bacteria-rich environments in the body, and the pocket can communicate with saliva if the closure breaks down. Skin incisions under the chin avoid the mouth but leave a small external scar. Neither is wrong. Your surgeon chooses based on your anatomy, the implant type and their own results.

Timing has two peaks. Early infection shows in the first days to weeks: increasing rather than decreasing swelling, redness spreading from the incision, warmth, a bad taste or discharge inside the mouth, fever. Late infection can appear months or even years after surgery, sometimes after dental work or another infection elsewhere, when bacteria in the bloodstream settle on the implant surface. The first kind is easier to catch because you are expecting to heal and notice when you are not. The second is easier to miss because the implant has long since faded from daily thought.

Chin implant bone resorption: what actually happens to the bone under an implant

Bone resorption means the gradual thinning of bone in an area, as bone-removing cells outpace bone-building cells. Under a chin implant this shows on imaging as a shallow dish-shaped depression in the outer surface of the jaw where the implant rests.

Why does it happen? Bone responds to pressure. A solid implant pressing on the bone surface, especially one placed high over the tooth roots rather than low on the thicker bony rim of the chin, exerts steady load. The periosteum, the thin living membrane that covers bone, is disturbed by the dissection. Together these prompt the bone to remodel away from the implant. Imaging studies published over several decades describe this as a common radiographic finding, usually shallow, and in most cases without effect on tooth roots or on how the chin looks.

Two points deserve emphasis. First, the evidence base is mostly retrospective case series and imaging reviews, not controlled trials, so the true frequency and the factors that predict deeper resorption are not settled. Second, the practical consequence is usually small. As the implant settles into the depression, the net projection of the chin may reduce very slightly over years, but the effect on appearance is rarely noticeable to the person or anyone else.

The uncommon exception is significant resorption near tooth roots or deep enough to change contour. This is more often reported when implants are placed high on the bone, when they are large, or when the pocket is tight and the soft tissue pushes the implant hard against the bone. Surgeons who place implants low, along the bony rim, do so partly for this reason.

If you already have an implant and notice a change in tooth sensitivity, looseness of lower front teeth or a change in chin shape years later, imaging is straightforward and your surgeon or dentist can look at exactly what is happening beneath the surface.

What happens to a chin or cheek implant as you age?

The implant does not age. Everything around it does.

Skin thins. The fat pads of the face descend and shrink. The bone of the jaw and midface loses volume, particularly around the eye sockets and the jaw angle. A chin implant placed at thirty-five sits on a skeletal foundation that is slowly changing shape beneath it, and under skin that is becoming less able to disguise edges.

The most common result is that an implant becomes more palpable and sometimes more visible. Edges that were once buried under firm soft tissue can be felt with a fingertip and, in thin faces, seen in certain light. A cheek implant that gave a soft fullness in youth can look like a defined ledge once the overlying fat has gone. None of this means the implant has moved or failed. It means the camouflage has changed.

Bone remodeling, described above, contributes a small amount. As the implant settles into the shallow depression it creates, effective projection can decline by a fraction of what was gained. For most people this is invisible. A few notice that the chin looks slightly less strong than it did in early photographs.

The other age-related shift is context. A person who had a chin implant to balance a strong nose may later have a facelift, dental changes or weight change that alter the proportions the implant was chosen for. The implant may then look too large, too small or simply out of place, not because anything went wrong but because the face it was designed for no longer exists.

The realistic expectation, supported by long-term surgical experience rather than a fixed number, is that a facial implant can remain in place indefinitely without needing replacement, but that some people choose revision or removal decades later as their face changes. That is a personal and clinical decision, not a sign of failure.

Cheek implant side effects: numbness, nerve changes and eyelid position

Cheek implants carry their own set of downsides because of what lives in the neighborhood. The infraorbital nerve, the sensory nerve that emerges from a small opening below the eye and supplies feeling to the cheek, upper lip and side of the nose, runs directly through the operating field. Stretching or bruising it during pocket dissection is common and usually produces temporary numbness or tingling that fades over weeks to months. Permanent numbness is uncommon but described in the surgical literature, and it is the reason surgeons place cheek implants carefully in relation to that nerve.

The lower eyelid is the second concern. When a cheek implant is placed through an incision in the lower eyelid, or when swelling and scarring pull on the eyelid support, the lid can be drawn downward and outward. Doctors call this ectropion. The eye may water, feel dry or look rounded, and the white below the iris may show more than before. Mild cases often improve as swelling settles. Persistent ectropion can require a further procedure to tighten the lid. This is the specific complication that appears in case reports about malar implants, and it is why many surgeons prefer an approach through the mouth for cheek implants, accepting a higher exposure to oral bacteria in exchange for leaving the eyelid alone.

Motor nerves can also be affected, though less often. Branches of the facial nerve that lift the upper lip or corner of the mouth pass near the cheek pocket. Weakness here usually resolves as inflammation subsides, but it is unsettling while it lasts, and any new facial weakness after surgery should be reported rather than waited out at home.

The last cheek-specific issue is visibility. Over-projected cheek implants, or implants placed too high or too far to the side, can create a shelf-like appearance that becomes more obvious as facial fat diminishes with age. Choosing a conservative size is the most reliable prevention, and it is a conversation worth having twice before surgery rather than once after it.

Bleeding, hematoma and swelling that will not settle

A hematoma is a collection of blood that pools in tissue after a vessel is damaged. Around a facial implant it forms inside the pocket, between implant and tissue, and it matters for three reasons: pressure, infection risk and position.

Pressure first. A pocket is a closed space with a rigid implant in it. Blood that collects there has nowhere to go, so it compresses the surrounding tissue and can compromise skin over the chin or cheek. Most hematomas after facial surgery develop within the first 24 hours, according to patient information on facelift surgery, and present as swelling that is clearly greater on one side, tight, tense and often painful out of proportion to the other side. Small collections may be watched. Larger ones are drained, sometimes by reopening the incision, because pooled blood under pressure can damage skin and because it is an excellent culture medium.

That leads to the second reason. Blood sitting against an implant surface feeds bacteria and gives them a foothold before the body’s defenses have organized. Hematoma is a recognized precursor to implant infection, which is why surgeons take it seriously even when it looks cosmetic.

The third reason is position. A large one-sided collection can push a not-yet-fixed implant to the other side. If the capsule matures around a displaced implant, the temporary swelling becomes a permanent asymmetry.

Ordinary post-surgical swelling is different. It is soft, roughly symmetrical, worst on the second or third day and then steadily improving. It may take weeks to fully resolve, and subtle firmness over the implant can persist for months as the capsule matures. The distinction that matters is the direction of travel. Swelling that improves day by day is expected. Swelling that grows, hardens or becomes one-sided after initially settling is a reason to be seen.

Bruising follows the same logic. Purple that fades to yellow is normal; new bruising days after surgery, or bruising accompanied by a tense, expanding area, is not.

How long do facial implants last, and what can go wrong years later?

Solid facial implants are designed to be permanent. Medical-grade silicone and porous polyethylene do not degrade in the body, and there is no scheduled replacement interval the way there is for some joint implants. The realistic answer to “how long do facial implants last” is: as long as you want them, provided nothing forces the issue.

The things that can force the issue years later fall into a few categories. Late infection, discussed above, can be seeded by bacteria from a dental procedure or an infection elsewhere. Exposure or extrusion, meaning the implant works its way through thinning tissue or through the incision line inside the mouth, is uncommon but reported, more often with implants placed under very thin soft tissue or after repeated pressure on one spot. Capsular contracture, the tightening of the scar sheath around an implant, is a well-known problem with breast implants and is less prominent in facial surgery, but a firm, distorted capsule can occasionally change contour or cause discomfort around a facial implant.

Then there are the reasons that are not complications at all. Changing taste. A facelift that alters the proportions the implant was chosen to balance. Bone loss with age that makes a once-subtle implant look prominent. In these situations, removal or exchange is elective and unhurried.

Removal itself is worth understanding before you commit. A smooth silicone implant sits in a capsule and can usually be taken out through the original incision without much difficulty. A porous implant that has had tissue grow into it is anchored and is harder to remove cleanly; surgeons describe more tissue disruption and a longer procedure. Neither material is wrong, but if the idea of a permanent decision worries you, this is a specific question to raise: what would removal involve with the material you are proposing?

What you should not expect is a warranty date. Anyone offering a fixed lifespan for a facial implant is estimating, not quoting evidence.

Facial implant complications at a glance: timing, signs and the usual response

The table below groups the problems described in this article by when they tend to appear and what the treating team typically considers. It is a summary for orientation, not a checklist for self-diagnosis. Anything that concerns you belongs in a conversation with your surgeon, whether or not it appears here.

Complication Usual timing What it tends to look like Usual clinical response
Hematoma (blood collection) First 24 hours most often Tense, one-sided, painful swelling Assessment; drainage if significant
Early infection Days to 30 days Worsening redness, warmth, discharge, fever Antibiotic therapy chosen by the team; implant removal if the implant itself is involved
Malposition or rotation Early weeks, sometimes noticed later Asymmetry, visible edge, twisted contour Observation or repositioning, depending on degree
Sensory nerve change Immediate Numbness or tingling of lip, chin or cheek Usually resolves over weeks to months; monitored
Eyelid malposition (cheek implants) Early weeks Lower lid pulled down, watering, dryness Often settles; lid surgery if persistent
Bone remodeling under chin implant Months to years Usually no visible change; seen on imaging Monitoring; rarely repositioning
Late infection Months to years New swelling, tenderness or discharge without injury Assessment; removal frequently needed
Exposure or extrusion Months to years Implant visible or felt through thin tissue or incision Removal, tissue recovery, possible later replacement

Two patterns stand out. Most urgent problems cluster in the first month, when you are already being followed closely. Most quiet problems appear later, when you are not, which is why a low threshold for contacting the team years down the line is sensible rather than anxious.

Who is usually offered a facial implant, and who is usually asked to wait

Facial implants are generally considered for adults whose facial skeleton has finished growing and who have a clearly defined structural deficiency: a receding chin, flat cheekbones or a weak jaw angle that fillers cannot durably address. Surgeons look for stable weight, good skin quality over the proposed site and expectations that match what a few millimeters of projection can achieve. The ideal candidate wants a specific, modest change and understands that an implant is a permanent device with a small lifetime risk profile.

Several groups are commonly asked to wait or to consider alternatives. Younger patients whose jaw is still growing are typically deferred, because an implant placed on a changing skeleton can end up in the wrong relationship to the adult face. People who smoke are asked to stop well before surgery; nicotine constricts blood vessels and impairs wound healing, which raises the risk of infection and tissue breakdown over an implant. Anyone with an active infection in the mouth, unresolved dental disease or poor oral hygiene is usually treated for that first, particularly if an intraoral incision is planned.

Medical conditions matter too. Diabetes that is not well controlled, immune suppression from illness or medication, and a history of problems with previous implants all prompt a more cautious conversation. A bleeding tendency or the use of blood-thinning medicines is not an automatic barrier, but it requires planning between the surgeon and the prescribing clinician; do not stop or adjust any medicine on your own before surgery.

Finally, surgeons pay attention to why. Someone seeking an implant to resolve distress that goes beyond the physical feature is often referred for support first. That is not gatekeeping. Elective surgery on a face works best when the person can describe precisely what they want changed and can accept that the result, like everything else in the body, will not remain frozen in time.

What the first days and weeks after facial implant surgery usually look like

The first 24 to 48 hours are about swelling and vigilance. The face is puffy, the incision is tender and speaking or chewing feels awkward, particularly after an intraoral approach. Ice, head elevation and a soft diet are standard, and this is the window in which a hematoma is most likely to declare itself, so any tense, one-sided change should be reported the same day.

By the end of the first week the sharp swelling has usually begun to subside. Numbness of the lower lip or cheek is common and expected at this stage; it reflects stretched sensory nerves rather than damage in most cases. Bruising fades through the usual color sequence. If an external incision was used, sutures are often removed around this time. Intraoral sutures typically dissolve on their own.

Weeks two through four are the period of quiet consolidation. The capsule is forming around the implant, which is why surgeons ask you to avoid pressure on the area, contact sports and face-down sleeping. Many people return to desk work within the first one to two weeks, though the exact timing is set by the surgeon based on the approach used and how healing is progressing. This is also the tail of the window in which surgical site infections most commonly appear, so any reversal of progress, new redness or discharge should prompt a call.

From one to three months the shape becomes recognizable as final, though residual firmness over the implant and minor asymmetry from uneven swelling can persist. Sensation continues to return. It is reasonable to withhold judgment on the result until swelling has fully resolved.

Beyond that, the follow-up schedule is set by your team. Dental visits should include a mention of the implant, since some dentists prefer to know before procedures that release bacteria into the bloodstream. Decisions about anything preventive around dental work sit with your surgeon and dentist together.

What people often get wrong about facial implant complications

Myth: if the implant is placed well, nothing can go wrong later. Reality: placement is the biggest controllable factor, but late infection, bone remodeling and changes in the aging face happen to well-placed implants too. Good surgery lowers risk; it does not abolish it.

Myth: a shifted implant means the surgeon made a mistake. Reality: early swelling, muscle pull and pressure from sleeping position can all move an implant before the capsule sets, even in a precisely dissected pocket. Malposition is a recognized complication of the procedure, not proof of negligence.

Myth: bone loss under a chin implant will eat away the jaw. Reality: the remodeling described in imaging studies is typically a shallow depression in the outer surface of the bone. Cases involving tooth roots or visible contour change are the uncommon exception, most often associated with high placement or large implants.

Myth: numbness after surgery is permanent. Reality: temporary altered sensation is common because sensory nerves run through the operative field. Most people recover over weeks to months. Permanent numbness is described but uncommon, and it should be discussed with your surgeon rather than assumed either way.

Myth: porous implants are safer because they “become part of you.” Reality: tissue ingrowth improves stability and may reduce shifting, but it makes removal more difficult, and porous materials are not immune to infection. Smooth silicone is easier to remove but more prone to slight movement. Each has trade-offs; neither is the safe choice for everyone.

Myth: fillers are always the lower-risk alternative. Reality: fillers avoid surgery and are reversible, but they carry their own risks, including vascular injury, and need repeating. For a large structural deficit, repeated filler can cost more tissue disruption over time than one well-planned implant. The right comparison is between two imperfect options, not between a risky one and a safe one.

Questions to ask your care team before agreeing to a facial implant

A good consultation is a two-way examination. These questions are designed to surface the trade-offs specific to your face rather than to test the surgeon.

  • Which material are you proposing, and what would removing it involve if I ever needed or wanted that?
  • Where exactly on the bone will the chin implant sit, and how does that placement relate to the risk of bone remodeling near my tooth roots?
  • Will the incision be inside the mouth or on the skin, and why is that the better choice for me? What does it change about infection risk and scarring?
  • How will the implant be secured, and what restrictions will I need to follow while the capsule forms?
  • For a cheek implant: how will you protect the infraorbital nerve and the lower eyelid, and what would you do if the eyelid position changed afterward?
  • What signs in the first month should make me call you the same day rather than wait for the next appointment?
  • If an infection involves the implant, what is your usual approach, and how long would you expect to wait before considering replacement?
  • How do you handle asymmetry that is still present once swelling has fully settled?
  • How will this implant look if I lose weight, gain weight or have other facial procedures in the future?
  • How should my dentist be informed, and is there anything you would want us to coordinate before dental work?

Write the answers down. Surgeons are accustomed to these questions and a clear, unhurried response to each of them tells you as much about the practice as any result photograph. If an answer is “that never happens,” ask again. Every complication in this article has been described in the surgical literature, and an honest team will say so while explaining how they keep each one uncommon.

When to call your doctor after facial implant surgery

Recovery is meant to move in one direction. The moment it reverses is the moment to make contact, and it is never wrong to call for something that turns out to be benign.

Seek same-day care, or urgent care if your team cannot be reached, for any of the following red flags: swelling that is rapidly increasing, tense or clearly worse on one side, especially in the first 24 to 48 hours; bleeding that soaks through dressings or will not stop with gentle pressure; a fever, or chills alongside redness spreading from the incision; discharge, pus or a foul taste from an incision inside the mouth; skin over the implant that turns dark, dusky or white; new weakness of the lip or face; sudden change in vision, severe eye pain or an eyelid that will not close; or pain that escalates rather than easing over the first days.

Contact your surgeon within a day or two, without waiting for the routine visit, if you notice the implant appears to have moved or the contour has changed, if numbness spreads or new numbness develops after initial improvement, if the lower eyelid is pulled down or the eye waters persistently, if a wound edge opens, or if swelling that had been settling begins to grow again.

Months or years later, new tenderness, swelling or discharge over an implant without any injury, an implant that can suddenly be felt or seen through the skin or gum, or unexpected sensitivity or loosening of the lower front teeth all warrant a review rather than watchful waiting.

If you have a fever with confusion, difficulty breathing, rapidly spreading redness or you feel seriously unwell, treat it as an emergency. Whoever assesses you, tell them you have a facial implant and when it was placed. The decision about what happens next, including whether the implant stays, belongs to the treating team who can see you, and this article is a guide to the conversation, not a replacement for it.

Frequently asked questions

What is the most common facial implant complication?

Implant malposition or asymmetry is the problem patients most commonly return for, because it is visible even when small. Infection, hematoma and temporary numbness are also on every surgeon’s list. Because published data come mainly from single-center case series, there is no reliable single percentage, and any precise figure quoted usually reflects one practice’s experience rather than population evidence.

What are the downsides of getting a cheek implant?

Cheek implant side effects center on the nerve and eyelid that share the operating field. Temporary numbness of the cheek and upper lip is common; persistent numbness is uncommon but described. Lower eyelid pulling, called ectropion, can follow an eyelid incision or scarring. Over-sized or high implants can look shelf-like as facial fat thins with age, and intraoral incisions raise oral bacterial exposure.

How long do facial implants last?

Solid facial implants are designed to be permanent and have no scheduled replacement interval. Medical-grade silicone and porous polyethylene do not break down in the body. Some people nonetheless choose removal or exchange decades later because of late infection, exposure through thinned tissue or changes in the aging face that alter the proportions the implant was chosen to balance.

What happens to a chin implant as you age?

The implant stays the same while skin thins, fat descends and jawbone volume declines, so edges may become more palpable or visible over time. Shallow bone remodeling beneath the implant may reduce projection by a fraction, usually imperceptibly. Occasionally the implant looks out of proportion after other facial changes, and elective revision is then a personal decision rather than a sign of failure.

Does chin implant bone resorption damage your teeth?

Usually not. Imaging studies describe a shallow, dish-shaped depression in the outer bone surface beneath chin implants, generally without effect on tooth roots. Deeper resorption near roots is the uncommon exception, most often linked to implants placed high on the bone or to large implants. New sensitivity or loosening of lower front teeth years after surgery warrants imaging and review.

Why does chin implant shifting happen?

The main causes are a pocket slightly larger than the implant, early swelling or a hematoma pushing the implant before scar tissue fixes it, uneven pull from the mentalis muscle after an intraoral approach, and pressure from face-down sleeping or a blow in the first weeks. Some surgeons secure implants with sutures or screws; others rely on a precise pocket. Neither method removes the risk entirely.

Can a facial implant get infected years later?

Yes, although it is uncommon. Bacteria entering the bloodstream from dental work or an infection elsewhere can settle on an implant surface and form a biofilm. Late infection typically presents as new swelling, tenderness or discharge over the implant without any injury. Because biofilm resists antibiotics, removal is frequently needed, with possible replacement once the tissue has recovered, as judged by the treating team.

How do I know if swelling after facial implant surgery is normal?

Expected swelling is soft, roughly symmetrical, peaks around the second or third day and then improves steadily over weeks. Swelling that grows rather than settles, becomes tense and one-sided, or is accompanied by fever, spreading redness, discharge or escalating pain is not typical. Hematomas most often appear within 24 hours. Any reversal of progress should be reported to your surgeon the same day.

Is a silicone or porous facial implant safer?

Neither is safer for everyone. Smooth silicone sits in a capsule, moves slightly more but is easier to remove. Porous polyethylene allows tissue ingrowth, which improves stability but makes removal more disruptive. Both can become infected. Surgeons choose based on site, tissue thickness and their own results, and the honest question to ask is what removal would involve with the material proposed.

Are fillers a lower-risk alternative to facial implants?

Fillers avoid surgery and are reversible, but they are not risk-free; vascular injury is a recognized complication, and results need repeating. For a small correction they are often the reasonable first step. For a large structural deficit, repeated filler over years may involve more cumulative tissue change than one planned implant. The comparison is between two imperfect options, weighed with your care team.

References

This article is for general information only and is not a substitute for professional medical advice. Please consult a qualified doctor about your individual situation.

Dr. Şule Eren
Dr. Şule Eren, MD
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Published October 10, 2026
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