In short. Filler settles and is repeated, an implant does not change the bite, orthodontics does not move the chin bone: the precise gap at every step of the ladder.

Key points

  • No rung changes the relationship between the teeth except the orthodontic ones, and no rung changes the bone except the surgical ones.
  • Everything else improves how the profile reads.
  • That is a real benefit and a different one, and holding on to the difference before you commit is worth more than any description of the result.

Every rung on the ladder changes something and leaves something else exactly as it was. The gap is not a defect in the treatment; it is the honest description of what it does. Knowing the gap in advance is what stops a reasonable result from feeling like a failure.

Filler settles, and is repeated

Volume placed in front of the chin bone is expected to change over years as the material is gradually broken down and the face continues to age around it. That means a second appointment, and a third, for as long as you want the outline kept. This is not a failure of the treatment; it is the nature of it.

An implant does not change the bite

An implant is fixed to the bone, so it changes the chin's projection and shape and leaves the relationship between the teeth untouched. If the lower jaw sits back, it still sits back afterwards. The profile may look considerably better, and the relationship that produced it is unchanged.

Moving the bone does not change the bite either

Moving the chin bone changes the chin rather than covering it, which addresses a skeletal finding at its source. It is still not jaw surgery. Where the bite itself is the problem, the operation that changes the jaw relationship is a different operation, planned with orthodontics over a longer period.

What no rung does

No rung changes the relationship between the teeth except the orthodontic ones, and no rung changes the bone except the surgical ones. Everything else improves how the profile reads. That is a real benefit and a different one, and holding on to the difference before you commit is worth more than any description of the result.

Orthodontics does not move the chin bone

Orthodontic treatment aligns teeth and changes their support. In an adult it does not bring the chin bone forward. The profile can change because the lips are supported differently, and that change is genuine, but it is not the same thing as moving the chin and should not be offered as though it were.

Nothing on the ladder settles how a face is judged

Every rung changes a measurement or a relationship. None of them decides whether the result looks right, or whether the person looking at it is satisfied. That judgement is made by people, including you, and it is not a technical question that treatment can answer.

Ask before you commit if

  • You are not clear whether the plan changes the bone or adds in front of it.
  • Nobody has said what the treatment leaves unchanged, only what it improves.
  • The reversibility of the rung you are considering has not been discussed.

The three questions are short and the answers should be specific. How the ladder itself is ordered is set out in the treatment ladder for a recessed chin.

Related reading

Frequently asked questions

If an implant does not change the bite, why does it matter which one I choose?

Because the two treat different findings and one of them will not address yours. If the chin bone itself sits back, an implant addresses the visible problem and the bite is not part of the complaint. If the lower jaw sits back, an implant improves the outline while the jaw relationship stays as it was, and the plan that would have changed it is a different one. The choice follows the finding, not the preference.

Will filler eventually stop being needed?

No. Material placed in front of the chin bone is expected to change over years, and the face continues to age around it, so keeping the same outline means further appointments. Some people decide that is a reasonable arrangement and others decide against it once they understand it. What matters is deciding with that in mind rather than discovering it afterwards.

Can a result be revised if I am not happy with it?

Sometimes, and how easily depends on the rung. Filler can be dissolved or allowed to settle. An implant can be removed or exchanged, which is a further operation. Bone that has been moved can be revised, but that is major surgery again. The rungs are not equally reversible, and asking about that before treatment is more useful than asking afterwards.

Risks & Limitations

  • Every treatment on this ladder carries risk, and no result can be guaranteed.
  • With filler: the change is expected to settle over years, so keeping the same outline means further appointments.
  • With an implant: the change is fixed and is not easily undone, and it carries the risks of an implanted material.
  • With surgery on the chin bone: swelling and bruising lasting weeks, and altered sensation of the lip and chin that usually recovers over months but can persist.
  • With orthodontic treatment: the plan runs for a year or more, and the outcome depends on the jaw relationship as well as on the teeth.
  • Asymmetry between the two sides. Most faces are asymmetric to begin with, so improvement is realistic and perfection is not.
  • Further treatment, including revision, may be needed.

When to Seek Care

  • Breathing that stops and restarts during sleep, or severe daytime sleepiness — seek medical assessment.
  • A jaw that locks, will not open, or is painful and getting worse.
  • A sudden one-sided change in the chin or jaw, a new swelling, or numbness of the lip or chin.
  • Fever above 38 °C, spreading redness, warmth, or discharge from a wound after any treatment.
  • Difficulty breathing or chest pain — seek emergency care immediately.

References & Further Reading

  • American Society of Plastic Surgeons (ASPS) — facial surgery and patient safety guidance
  • International Society of Aesthetic Plastic Surgery (ISAPS)
  • National Institute for Health and Care Excellence (NICE, UK) — relevant guidance
  • Cochrane Library — systematic reviews
  • Chinese Medical Association Plastic Surgery Branch — clinical guidance

Medically reviewed by Tongchun Mao, MD (毛彤春), Deputy Director & Head of Aesthetic Surgery. Last reviewed: 19 September 2026.

This page is patient education, not medical advice, and it does not cite individual studies. Discuss your own case with a qualified clinician. To arrange an assessment at Chongqing West District Hospital, see Contact & Consultation.