In short. The cycle of assessment, treatment, review and top-up, and what that looks like across years: what the treatment asks of your calendar, not your money.

Key points

  • Ask how many visits the plan is expected to involve, at what intervals, and what the review is for.
  • Ask what would make the plan change.
  • A clinic that can describe the year is describing a plan; one that describes only the next appointment is not.

This page deliberately contains no money. What it describes instead is the other currency the cheek asks for, which is visits: how many, how often, and how the pattern changes over the years that follow. It is the part of the commitment easiest to underestimate.

The shape of the first year

Most plans begin with an assessment rather than a treatment, because the decision about whether volume is even the right answer has to be made before anything is injected. A treatment session follows, then a review some weeks later when the swelling has settled and the shape can be judged. That is the first year.

What each visit actually asks

A treatment session takes minutes in the chair, and the days around it are the real cost. Swelling is visible for several days and bruising can last a week or more. Heavy exercise, heat and, in some plans, dental work are avoided for a short period afterwards. The practical planning is usually about what is in the following week rather than about the appointment itself.

Ask for the year, not the appointment

Ask how many visits the plan is expected to involve, at what intervals, and what the review is for. Ask what would make the plan change. A clinic that can describe the year is describing a plan; one that describes only the next appointment is not.

The reviews are the point

The review is not a formality. It is when the shape is judged with the swelling gone, when a small correction can be made, and when the interval to the next visit is estimated from how your own face responded rather than from an average. Without a review, the default is to repeat whatever was done last time.

How the pattern changes over years

Maintenance intervals are individual, and they tend to shorten rather than lengthen, because the material already present changes how a further addition reads and because the face continues to age. The result is that a commitment which began as one appointment a year can become two or three. That trajectory is not inevitable, but it is the default unless somebody plans otherwise.

What keeps it bounded

Three things: a stated number of visits for the plan, a fixed review point at which the shape is judged against photographs rather than memory, and a named stopping condition. A patient with all three is in a different position from one with a recurring appointment and no endpoint.

Ask these before the first session

  • How many visits this plan is expected to take, and what each one is for.
  • What the review interval is based on, and who decides it.
  • What the plan is if you decide to stop, and what the cheek is expected to do then.

Where the sequence leads when it is never reviewed is set out in Cheek Filler Over Years. How to bring it to an end deliberately is in Deciding When to Stop Adding to the Cheeks.

Related reading

Frequently asked questions

How many visits does the first year involve?

Three is the usual shape: an assessment, a treatment session, and a review some weeks later. Top-ups may add one or two more depending on the class used and how the result settles. Your own plan will differ, and the number should be stated at the assessment rather than discovered along the way.

How much time off work does each session need?

Most people need none. Swelling and possible bruising are visible for several days and are the real consideration, particularly in the midface, so the practical question is what you have on in the following week rather than whether you can work. Planning around a photograph or a presentation matters more than planning around work.

Does maintaining the result take more visits over time?

It can. As the material accumulates and the face ages, the interval at which a patient notices a change tends to shorten, and the response is usually another session. A plan that names a stopping point and a review interval is what keeps the commitment from growing quietly year on year.

Risks & Limitations

  • Vascular occlusion is a time-critical emergency: material entering a vessel can cause skin loss and, rarely, vision loss. Severe pain out of proportion to the injection, or skin turning white, grey, mottled or dusky, requires immediate assessment.
  • Every filler result is temporary, and the material is not fully cleared between sessions. Maintenance treatment is required to keep a result continuous.
  • Adding volume does not lift a face. Volume placed into a midface that has descended tends to make the lower face read heavier rather than higher.
  • Nodules, lumps, asymmetry, infection and delayed inflammatory reactions can occur. Over-filling is harder to correct than under-filling, and only the hyaluronic-acid class can be broken down at all.

When to Seek Care

  • Any change in vision, including blurring or a patch of lost sight — seek emergency care immediately.
  • Severe pain out of proportion to the injection, or pain that is worsening rather than settling.
  • Skin turning white, grey, mottled or dusky anywhere near the treated area.
  • Swelling that is increasing after the first few days rather than settling, or fever with spreading redness, warmth or discharge.

References & Further Reading

  • American Society of Plastic Surgeons (ASPS) — procedure and safety guidance
  • 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 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.