
Fillers
Lip Filler (Horizontal Widening)
A planning guide for visitors considering lip filler (horizontal widening) at RESUM in Gangnam: time needed, the first days of swelling and the limits of the treatment.
View detailsFillers
A visit-planning guide to hyaluronic acid fillers at RESUM in Gangnam: how long to allow, what the first week looks like and when a top-up is considered.

Fillers are injections of cross-linked hyaluronic acid (HA) placed under the skin to adjust volume and contour. They are used on the nose, forehead, chin, lips, anterior and lateral cheeks, under-eyes, temples, nasolabial folds and glabella.
The product is not the same for every area. At RESUM Plastic Surgery Clinic in Gangnam, Seoul, firmer volumizers with a high G' go where structure is needed, such as the cheekbones and chin, and soft low-G' products go to the lips and under-eyes. Dr. Jin-Young Kim sets the product, depth and amount for each area in a 1:1 consultation.
The injection itself takes 10-30 minutes, depending on how many areas are treated. Allow extra time before it for the consultation and for the topical anaesthetic to work. If your stay in Seoul is short, send us your travel dates first so that the consultation and the treatment can be arranged on the same visit where possible.
| Treatment time | 10-30 minutes |
|---|---|
| Anaesthesia | Topical anaesthesia; local anaesthesia in some areas |
| Back to daily activities | Right after the treatment |
| How long it lasts | About 6-12 months |
Fillers are not the right tool when a large structural change is needed. For a nose that needs a big change, rhinoplasty with autologous cartilage may suit better, and for a markedly receding chin, implant surgery may suit better. The nose is also reported as one of the areas with the highest risk of vascular complications, so the clinic is cautious about suggesting nose filler in the first place. If one of these applies to you, the doctor says so in the consultation.
You want to refine one or two contours, such as the forehead, chin, lips or cheeks, without surgery.
You have limited days in Seoul and need a treatment with a short recovery.
You prefer to build the result in stages and decide yourself whether to add more.
An earlier filler looks unnatural or uneven and you want it reassessed and replanned.
Swelling, tenderness and mild bruising are common for the first 1-2 days and usually calm down within a few days.
The contour generally settles at around 1 week. Judge the final shape after about 1-2 weeks, once the swelling has gone. For many visitors that is after they have returned home.
If more volume is wanted, it is added after 2-4 weeks. Tell us how long you are staying so that this second step can be planned around your trip or left for a later visit.
Fillers are not performed during pregnancy or on skin with an active infection or severe inflammation. Tell the doctor if you take anticoagulants.
Nodules, asymmetry and hypersensitivity reactions are reported in rare cases, and part of the filler can sometimes be adjusted with a dissolving enzyme (hyaluronidase).
Vascular complications, including blindness, have been reported very rarely with fillers. For this reason hyaluronidase is kept on hand, emergency steps are checked beforehand, and injections in higher-risk areas are slow, small and cannula-first.
Results differ from person to person, and a consultation with a specialist is required before treatment.
Yes, in most cases. The injection takes 10-30 minutes and daily activities can resume right after. Expect swelling, tenderness or mild bruising for the first 1-2 days, and note that a top-up, if you want one, is done after 2-4 weeks.
Topical anaesthesia is applied before filler is injected, and local anaesthesia may be used depending on the area. Tenderness at the injection site can follow and usually settles within a few days.
Not when a large change is needed. Filler can refine the line of the nasal bridge or add length to the chin, but for a big change in the nose, rhinoplasty with autologous cartilage may be more suitable, and for a markedly receding chin, implant surgery may be more suitable.
Yes. A common combination is masseter Botox to reduce the width of the jaw together with chin filler to add length. The order of the two is decided in the consultation.
Fillers last about 6-12 months, and the lips are described as lasting a shorter time than other areas because they move a great deal with expression. Hyaluronic acid filler can be partly adjusted with a dissolving enzyme, although taking filler out is more of a burden than adding it.
RESUM Plastic Surgery Clinic
Weekdays 10:00 - 20:00
Saturday 10:00 - 17:00
Lunch break 13:00 - 14:00 (no lunch break on weekends and public holidays)