In short. Maintenance is not a sales tactic but what a temporary treatment requires: planning intervals, what to do when the effect fades early, when fewer visits help.

Key points

  • A plan that leaves some movement may last longer and look more natural than one that erases it, because the remaining muscle activity is part of what patients recognise as their own face.
  • Maximising the effect is not the same as maximising satisfaction, and a maintenance schedule built around the second is usually the better one.

Every botulinum toxin result is temporary. That single fact turns treatment from a purchase into a schedule, and the schedule is where patients most often feel misled — not because anyone lied, but because nobody planned it. This guide is about planning it honestly.

Why maintenance is required

The substance interrupts the signal that makes a muscle contract, and the body restores that signal over a period of months. Nothing about this is a defect. It is the reason an unwanted effect is temporary and the reason a wanted effect is too. Any plan that presents treatment as a one-off is either misinformed or selling something.

Setting your own interval

The interval is set by your response, not by an average. A useful approach is to return when the movement has returned enough to bother you, and to record when that was. Most patients settle into a rhythm within two or three cycles, and that rhythm is more accurate for them than any published figure. Reviewing at two weeks after the first treatment establishes a baseline for everything that follows.

When the effect fades early

Occasionally a result fades faster than expected. Possible reasons include the area treated, the movement pattern, individual metabolism and, in some cases, a plan that deliberately left more movement. The response is an assessment rather than simply injecting more: if the earlier result was good and simply short, a revised plan at the next visit is reasonable. Treating sooner than the effect has faded, or adding to an area that is still working, tends to produce over-treatment.

Fewer visits can be the better plan

A plan that leaves some movement may last longer and look more natural than one that erases it, because the remaining muscle activity is part of what patients recognise as their own face. Maximising the effect is not the same as maximising satisfaction, and a maintenance schedule built around the second is usually the better one.

The cost over years, in time and money

A recurring treatment is a recurring appointment. Over several years the number of visits is not trivial, and the total spend can exceed a single surgical procedure where one exists. This site does not quote prices, but the honest framing is that a temporary treatment and a permanent one are different commitments, and comparing them on a single appointment is misleading in both directions.

Stopping

Patients stop for many reasons: cost, a change of priorities, a move, or simply wanting their face to move as it used to. There is no withdrawal effect, and the face returns to its previous pattern over a few months. Stopping is a legitimate decision and does not need to be negotiated with anyone.

Discuss the plan with the team if

  • You find yourself wanting treatment more often than your interval recommends.
  • The result has never been reviewed at two weeks, so no baseline exists.
  • You feel unable to stop, or uneasy about your face when the effect fades.

Related reading

Frequently asked questions

What happens if I skip a maintenance appointment?

The effect continues to fade and the movement returns to baseline. There is no rebound effect and no harm, though a long gap means starting again rather than topping up, and the result is judged from scratch.

Does treatment less often make it last longer?

For most patients the effect of a single session lasts a similar length of time whenever it is given. What changes with frequency is how continuous the result looks, not how long each individual session works.

Is maintenance more expensive over time than surgery?

Over many years the total cost of repeated sessions can exceed a single procedure, which is a legitimate argument for considering a surgical option where one exists. This site does not quote prices; the point is that a temporary treatment is a recurring commitment.

Risks & Limitations

  • Temporary brow or eyelid droop after treatment, which resolves as the effect wears off.
  • Bruising, swelling or a brief headache at and after the injection sites.
  • Asymmetry, or an unwanted change in expression, which may need review before it settles.
  • All botulinum toxin results are temporary and maintenance treatment is required.
  • Where filler is injected in the same session, vascular occlusion — a time-critical emergency that can cause skin loss and, rarely, vision loss — is an additional risk.
  • No outcome can be guaranteed. Results vary with anatomy, movement pattern and healing.

When to Seek Care

  • Difficulty breathing, difficulty swallowing or slurred speech after treatment — seek emergency care.
  • Drooping eyelid, double vision, or weakness spreading beyond the treated area.
  • Severe pain, or skin turning white, grey, mottled or dusky after a filler injection — a vascular emergency.
  • Any change in vision — seek emergency care immediately.
  • Fever, spreading redness, warmth or pus at an injection site.

References & Further Reading

  • American Academy of Dermatology (AAD) — neurotoxin and injectable safety information
  • American Society of Plastic Surgeons (ASPS) — injectable guidance
  • U.S. Food and Drug Administration (FDA) — approved neurotoxin products and safety communications
  • National Medical Products Administration (NMPA, China) — approved product status
  • Chongqing West District Hospital — Plastic Surgery & Aesthetics Medical Center

Medically reviewed by Ke He, MD (何锞), Deputy Director & Head of Skin & Laser Aesthetics. 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.