Neck Line FillerGangnam, Seoul
Neck line filler uses hyaluronic acid (HA) to address selected horizontal neck creases. At QD Clinic, skin thickness, crease depth and movement guide the assessment. The listed product is BELOTERO Soft.

Who it’s for
- Horizontal neck lines visible with the head in a neutral position
- A wish to distinguish an etched crease from loose skin
- Previous neck filler that needs assessment before further treatment
The aim is to soften selected creases, not correct all neck laxity or vertical muscle bands. Complete removal and a fixed duration cannot be promised.
How it works
HA gel adds local support to a depressed crease. Thin neck skin and repeated movement require individual assessment; line length alone does not determine the amount.
THE MECHANISM, STEP BY STEP
01Assess the anatomy
Examine the neck at rest and in motion, separating horizontal creases, laxity and vertical muscle bands. Review previous fillers or surgery and any active skin inflammation.
02Define the volume goal
HA gel adds local support to a depressed crease. Thin neck skin and repeated movement require individual assessment; line length alone does not determine the amount.
03Plan product and safety
Discuss suitability of BELOTERO Soft, total amount, treatment extent, pain management and review. 1cc is not a fixed dose for the entire neck.
04Review the contour
Review symmetry, texture and contour after swelling and bruising settle. Early fullness should not be used alone to decide on more filler.
Treatment areas
- Neck Line Filler
- Horizontal neck-line depth, skin thickness and movement
What the procedure is like
- 1Examine the neck at rest and in motion, separating horizontal creases, laxity and vertical muscle bands. Review previous fillers or surgery and any active skin inflammation.
- 2Discuss suitability of BELOTERO Soft, total amount, treatment extent, pain management and review. 1cc is not a fixed dose for the entire neck.
- 3After consent and site checks, the clinician prepares the skin, provides planned pain control and treats the agreed area. Skin colour and discomfort are checked before aftercare instructions and contact arrangements are provided.
- 4Do not press firmly or massage the area yourself. Follow individual advice on friction, tight collars and return to exercise.
Visit length depends on the area, extent, pain control and observation needed. Confirm time for consultation, preparation and observation when booking.
Recovery & aftercare
- The initial shape includes swelling. Bruising, tenderness, tightness or firmness may occur; allow recovery time before important events.
- Do not press firmly or massage the area yourself. Follow individual advice on friction, tight collars and return to exercise.
- Review symmetry, texture and contour after swelling and bruising settle. Early fullness should not be used alone to decide on more filler.
What to expect over time
A general guide to how the days and months after treatment usually unfold. Results vary by individual.
Consultation
Examine the neck at rest and in motion, separating horizontal creases, laxity and vertical muscle bands. Review previous fillers or surgery and any active skin inflammation.
Early recovery
The initial shape includes swelling. Bruising, tenderness, tightness or firmness may occur; allow recovery time before important events.
After swelling settles
Review symmetry, texture and contour after swelling and bruising settle. Early fullness should not be used alone to decide on more filler.
Later review
HA filler is temporary. Duration varies with the product, amount, movement and individual tissue response; a fixed number of months or repeat schedule cannot be promised. Further treatment depends on remaining volume and tissue condition.
Sessions & results
HA filler is temporary. Duration varies with the product, amount, movement and individual tissue response; a fixed number of months or repeat schedule cannot be promised. Further treatment depends on remaining volume and tissue condition. The aim is to soften selected creases, not correct all neck laxity or vertical muscle bands. Complete removal and a fixed duration cannot be promised.
How it compares
Filler addresses a local depression; energy-based tightening primarily assesses laxity. The underlying cause guides the choice and whether a combination is appropriate.
| Comparison | Neck Line Filler | Energy-based tightening |
|---|---|---|
| Main aim | Horizontal neck-line depth, skin thickness and movement | Filler addresses a local depression; energy-based tightening primarily assesses laxity. The underlying cause guides the choice and whether a combination is appropriate. |
| Different approaches | The aim is to soften selected creases, not correct all neck laxity or vertical muscle bands. Complete removal and a fixed duration cannot be promised. | Filler addresses a local depression; energy-based tightening primarily assesses laxity. The underlying cause guides the choice and whether a combination is appropriate. |
Neither is “better” — they work differently and suit different goals. The right choice is decided after we assess your skin.
Safety & considerations
Possible reactions
- Swelling, bruising, tenderness, firmness and asymmetry
- Uneven contour, nodules, migration, infection or delayed inflammation
- Rare but serious vascular blockage and tissue damage, including skin necrosis
When to take extra care
- Previous filler product, date and amount; fat transfer, implants or surgery
- Allergies, bleeding tendency, medicines and health conditions; do not stop prescribed medication yourself
- Pregnancy, breastfeeding, local infection or skin injury, unexplained pain or lumps
Contact a clinician immediately for increasing pain or pale or dark skin. Sudden vision changes or breathing difficulty require emergency assessment. Neck filler is not an FDA-approved use in the United States. Korean product indications and any use outside those indications must be checked and explained individually.
Your care at QD Clinic
Assess the anatomy
Examine the neck at rest and in motion, separating horizontal creases, laxity and vertical muscle bands. Review previous fillers or surgery and any active skin inflammation.
Define the volume goal
Discuss suitability of BELOTERO Soft, total amount, treatment extent, pain management and review. 1cc is not a fixed dose for the entire neck.
Review the contour
Review symmetry, texture and contour after swelling and bruising settle. Early fullness should not be used alone to decide on more filler.
Frequently asked questions
HA gel adds local support to a depressed crease. Thin neck skin and repeated movement require individual assessment; line length alone does not determine the amount. The aim is to soften selected creases, not correct all neck laxity or vertical muscle bands. Complete removal and a fixed duration cannot be promised.
Line number and depth, skin thickness and previous treatment determine suitability and the amount discussed. More filler in one session is not the goal; further treatment may be considered after review. Overall neck laxity and vertical muscle bands are not treated with filler, so if these also concern you, whether a neck skin-tightening treatment is needed is assessed separately.
The amount is not set by line length alone; it depends on how deeply each crease folds when you are at rest and when you move your head, and on skin thickness. At consultation, the suitability of BELOTERO Soft, which creases to treat, pain management and review timing are agreed. 1cc is not a fixed dose for the whole neck, and rather than filling everything at once, any further treatment is decided at review.
After swelling and bruising settle, the review compares the creases with the head in a neutral position and in motion. Early fullness includes swelling, so it is not used alone to decide on more filler. HA filler is temporary, and because neck skin is thin and moves constantly, duration varies with the amount and your tissue; no fixed period can be promised.
The initial shape includes swelling. Bruising, tenderness, tightness or firmness may occur; allow recovery time before important events. Do not press firmly or massage the area yourself. Follow individual advice on friction, tight collars and return to exercise.
If you have had neck filler before, tell us the product, date and how much seems to remain, as well as any neck surgery, fat transfer or implants. Any inflammation or broken skin on the neck is checked before treatment. Allergies, bleeding tendency, medicines and health conditions are reviewed too; please do not stop prescribed medication yourself. Mention pregnancy or breastfeeding and any unexplained pain or lump.
We first check whether assessment and any necessary follow-up fit your stay. Share your arrival, departure and important event dates before booking. For this treatment, the expected course is as follows. HA filler is temporary. Duration varies with the product, amount, movement and individual tissue response; a fixed number of months or repeat schedule cannot be promised. Further treatment depends on remaining volume and tissue condition. The aim is to soften selected creases, not correct all neck laxity or vertical muscle bands. Complete removal and a fixed duration cannot be promised. Do not press firmly or massage the area yourself. Follow individual advice on friction, tight collars and return to exercise. Review symmetry, texture and contour after swelling and bruising settle. Early fullness should not be used alone to decide on more filler. Examination may lead to postponement or additional visits. Confirm contact arrangements after returning home and when in-person medical care may be needed. What the doctor checks first for this treatment: “Horizontal neck-line depth, skin thickness and movement”.
Often considered together
Treatments that are sometimes planned alongside this one, decided at consultation.
+Neck skin tightening
Filler addresses a local depression; energy-based tightening primarily assesses laxity. The underlying cause guides the choice and whether a combination is appropriate.
For international patients
Consultation in English / 中文 / 日本語 · WhatsApp · WeChat · KakaoTalk · a 4-minute walk from Sinnonhyeon / Nonhyeon Station (hours in KST).
How many days should I stay?
Surgery and course-based treatments need a check-up. We tell you before you book whether that means staying longer or coming back another time.
For International Patients