Chin fillers in Singapore add projection or shape to a short or recessed chin with an injectable gel, planned so the chin is in proportion with the nose, lips and jawline. Dr Sin Yong chooses the material at assessment: hyaluronic acid, which can be dissolved, or calcium hydroxylapatite or polycaprolactone, which cannot. It is placed deep, close to the bone.
Chin filler in Singapore: what it is and how it works
Chin filler is a non-surgical chin augmentation: filler placed deep along the chin bone, in the pre-periosteal plane or deep soft tissue, to add forward projection and height to a weak, recessed or short chin. It can refine the jaw-chin transition and the angle between chin and neck, and it can balance the nose, lips and jawline in profile.
The chin anchors facial proportion. A weak or recessed chin makes the nose appear larger, jowls look heavier and the neck-jaw angle less defined, even in young patients with no excess fat or skin laxity. This imbalance is common in Asian faces, where the midface tends to project forward relative to the chin. The goal decides where the filler goes:
| Goal | Where filler is placed | Tends to suit | Not for |
|---|---|---|---|
| Forward projection | On the bone at the front of the chin | A chin that sits behind the lips in profile | A recessed jaw linked to a bite problem |
| Vertical height | Along the lower edge of the chin | A short lower face | A chin already long for the face |
| V-shape taper | Chin tip definition, often planned with jaw-slimming injections for a wide jaw angle | A soft chin tip with width at the jaw angle | Fullness from fat under the chin |
| Minor asymmetry | Small amounts on the shorter side | A slight side-to-side difference | Asymmetry from jaw position or bone |
| Male chin | Broader placement carried towards the jaw | A male face wanting a squarer, stronger chin | Narrowing, which is avoided in a male face |
Three goals, and what is assessed for each
Each goal is measured differently. For projection, the lips are read against a line from nose tip to chin. If the lips sit well behind the line, the chin is short of projection and filler on the bone is reasonable. If they sit on or ahead of it, adding to the chin moves the whole lower face forward, and the nose or the neck is the target instead. For length, the height of the lower face is judged against the middle third, with the soft-tissue thickness over the lowest point of the chin.
For a V-shape, the finding that matters most is mentalis strain: a puckered or dimpled chin at rest, which shows the muscle is working to bring the lips together over a short chin. Filler on the bone gives the lips something to close over, so the strain eases. A strain that comes from a bite problem or marked jaw retrusion is not a filler case and is referred to a specialist. This is the finding that most often changes a V-shape request into a projection plan.

If earlier chin or jaw filler now looks too big, see chin and jaw filler dissolving.
Who chin filler suits, and who should wait
The people who tend to suit chin filler have a chin that is mildly to moderately recessed or short, with reasonable skin and no major bite problem. The aim is balance, so the chin is judged against the nose, lips and jawline rather than on its own.
| Your situation | What usually happens |
|---|---|
| A mildly to moderately recessed or short chin, with reasonable skin | Tends to suit |
| A nose or lips that look prominent because the chin sits back | Often suits; the profile is assessed as a whole |
| A soft jaw-chin transition or slight asymmetry | Often suits, with small amounts |
| Pregnancy or breastfeeding | Deferred |
| Infection, active acne or inflammation in the area | Deferred until settled |
| A previous chin implant | Usually not advised |
| Existing filler of unknown type | Assessed first, and sometimes dissolved, before more is added |
| Marked retrusion or a bite problem | Referred for a surgical or orthodontic opinion |
| Fullness under the chin that is fat | A fat question, assessed under double chin treatment |
Expectations matter as much as anatomy. Chin filler refines proportion; it does not create a new face shape, and you are told at consultation what it can and cannot achieve for you.
Which filler suits the chin, and when an implant fits instead
The chin needs structure rather than softness, so a firm, cohesive filler designed for deep placement is used. Dr Sin Yong uses any of hyaluronic acid (HA), calcium hydroxylapatite (CaHA) or polycaprolactone (PCL) for the chin, chosen at assessment. HA can be dissolved with hyaluronidase; CaHA and PCL cannot. The table sets the fillers against the other routes to a stronger profile.
| Option | What it does | What it cannot do | Tends to suit |
|---|---|---|---|
| Hyaluronic acid chin filler | A firm cross-linked gel that adds projection directly and is gradually broken down by the body; can be dissolved | Reduce fat under the chin, tighten skin or correct jaw position or bite | Anyone who prefers a dissolvable option |
| CaHA chin filler | Calcium-based microspheres in a gel carrier: immediate support, then collagen laid down around the microspheres | Be dissolved; shares the limits of HA filler | Firm structural support on the bone |
| PCL chin filler | Absorbable polymer microspheres in a gel carrier, with collagen stimulated as the carrier is absorbed | Be dissolved with an enzyme | Patients who know the shape they want and prefer firm support with collagen stimulation |
| Thread lift along the jawline | Barbed absorbable threads reposition mildly descended tissue to sharpen the jawline | Add chin projection or volume | Early jowling where the chin itself is adequate |
| Submental fat reduction (Onda Pro Coolwaves microwave, or radiofrequency contouring) | Delivers energy to the fat layer under the chin | Add projection or correct a recessed chin | Fullness driven mainly by fat, with reasonable skin elasticity |
| Chin implant or sliding genioplasty, by referral | Changes chin structure surgically, with an implant or by repositioning the chin bone | Be a non-surgical option; it involves an operation and recovery | Marked retrusion, a larger change than filler can give, or a chin linked to bite and jaw position |
Filler is injected through small entry points with no incision, and HA can be adjusted as the face changes. A chin implant places a shaped device over the bone through an incision, and a sliding genioplasty cuts and moves the bone itself; both are long-term changes with their own risks. Where the retrusion is marked, Dr Sin Yong refers patients to a plastic surgery specialist. How each filler material behaves across the face is set out in the dermal fillers guide.
What chin filler cannot do
Chin filler adds projection and height. It does not remove fat under the chin, tighten loose skin, or change the position of the jaw or the bite. It cannot narrow a jaw widened by a strong masseter muscle, and too much height can make the face look longer. Mewing and jaw exercises do not change chin structure either; as Dr Sin Yong puts it, your tongue cannot move bone.
Weak chin or double chin? Why the difference decides the treatment
A weak chin and a double chin can look alike in a side-on photograph, but they are different problems. A weak chin is a structural shortfall. A double chin is usually fat, lax skin or both, under a chin that may be perfectly adequate. When the chin sits back, the tissue under it has less to hang from, the chin-neck angle becomes blunt, and the area reads as full even in someone lean; bringing the chin forward can make the profile look cleaner without touching the fat. When the fullness is fat, chin filler does nothing to reduce it, and fat is addressed with energy that reaches the fat layer. Many people have some of each.
The V-shape combination: chin filler and jaw-slimming injections
A V-shape reads from a lower face that narrows from the jaw angles to a defined point. Chin filler adds definition at the tip; jaw-slimming injections gradually reduce bulk at the jaw angle. Dr Sin Yong typically plans both in the same visit, placing chin filler to complement the anticipated change at the angle. Where the jawline itself needs definition, jawline filler is planned with the chin. The V shape face page sets out which route fits which cause.
Risks and side effects of chin filler
Mild swelling, tenderness and occasional bruising are common and usually settle on their own. The change in shape is visible straight away and is judged once swelling has settled.
The chin zone contains the mental artery and nerve, and the ascending mental artery runs close to common injection points. The serious risk is injection into a blood vessel. Placement therefore follows the anatomy: filler is placed deep, close to the bone, slowly and in small amounts, and fine cannulas are used where appropriate because a blunt tip tends to push vessels aside. Hyaluronidase is kept on hand to dissolve HA filler without delay if a warning sign appears.
Other risks are migration, which is uncommon with deep placement in suitable volumes and more likely with overfilling, superficial placement or layering over earlier filler; a longer-looking face if too much height is added; and lumps. If you are worried about earlier filler, pillow face and overfilling and filler migration signs explain how it is assessed and reversed.
What to expect: assessment, treatment and aftercare
- Assessment. The profile first, then the height of the lower face, tissue thickness over the bone, mentalis strain, width at the jaw angle and any fullness under the chin. Existing filler is identified.
- A written plan. Which goal is being treated, the product and why, what filler can and cannot change for you, and how the plan would be staged.
- Treatment. Topical numbing cream is applied first. Many people describe pressure rather than pain. A conservative amount is placed first, because a chin is easier to build gradually than to reduce.
- Review. The shape is reviewed once swelling has settled, and any further filler is decided then.
Afterwards, avoid pressing on or massaging the chin, strenuous exercise for a short period and, ideally, dental treatment for a little while. Any increasing pain, skin colour change or change in vision needs urgent attention. What the visit involves is set out in dermal fillers: what to expect, and general care in dermal filler aftercare.
What decides the amount and cost of chin filler
Fees are not published on this site, and a figure quoted before the profile is examined would not reflect what your chin needs. What decides it can be set out:
- How far back the chin sits, whether it needs height as well as projection, and the soft-tissue thickness over the bone.
- The product: HA, CaHA or PCL differ in how they are supplied and how they behave.
- Whether jaw-slimming injections, jawline work or nose filler is planned in the same visit.
- Whether existing filler of unknown type needs assessment, or dissolving, first.
- The review that follows a conservative first amount.
All of this is set out at consultation, after the profile has been examined and before any treatment is agreed. The general factors are in dermal filler cost factors.
Chin fillers Singapore price: what decides the fee
The price of chin fillers in Singapore follows how much projection and height the profile needs, the product (HA, CaHA or PCL), whether jawline, nose or jaw-slimming work is planned in the same visit and whether earlier filler has to be assessed first, so a per-syringe figure is not comparable between clinics. The fee is given in writing once the profile has been examined, as how fees are quoted explains, with the general factors on dermal filler cost factors.
How Dr Sin Yong approaches chin filler
Dr Sin Yong examines and treats every chin himself, after an in-person assessment. He assesses projection, height, fat and skin quality separately, and judges the chin against the nose, lips and jawline. He uses hyaluronic acid, CaHA or PCL as needed, chosen to suit the chin at assessment. He uses fine cannulas to lower the vascular risk near the mental artery, places a conservative amount first, and reviews once swelling has settled.
Marked retrusion, a bite problem or a request that filler cannot meet is referred for a surgical opinion rather than treated. For a wide jaw the chin is planned with jaw-slimming injections, and a neck that is genuinely full is examined as its own problem. The treatment itself is described on the chin filler and chin enhancement page.
“Profile first, then volume: the side view decides where the chin needs to go before the syringe decides how much.”
Dr Sin YongOn planning chin filler
Key takeaways
- Chin filler places firm filler deep along the chin bone to add forward projection or height to a short or recessed chin, judged against the nose, lips and jawline rather than on its own.
- It does not remove fat under the chin, tighten loose skin, narrow a wide jaw or change the bite, so a weak chin and a double chin are assessed as different problems.
- Hyaluronic acid, CaHA or PCL may be used, chosen at assessment; hyaluronic acid can be dissolved with hyaluronidase, while CaHA and PCL cannot.
- The serious risk is filler entering a blood vessel near the mental artery, so filler is placed deep, slowly and in small amounts, with hyaluronidase kept on hand.
- Pregnancy, breastfeeding and infection or inflammation in the area mean waiting, and marked retrusion or a bite problem is referred for a surgical or orthodontic opinion.
- A conservative amount is placed first, and the shape is reviewed once swelling has settled.
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All treatments performed personally by Dr Sin Yong on Orchard Road, Singapore.
WhatsApp +65 8023 7170Frequently Asked Questions
How do I check that a chin filler treatment in Singapore uses an approved product?
In Singapore, medical devices, which include most aesthetic lasers, energy devices and injectable fillers, must be registered with the Health Sciences Authority (HSA) before they can be supplied; only the lowest-risk class A devices are exempt. Ask which filler will be used and check it on HSA’s medical device register, and check that the clinic holds an MOH licence.
Can chin filler help a round face?
It can help when part of the roundness comes from a short or soft chin: filler placed on the bone adds projection and height, so the lower face can read longer and more tapered. It cannot narrow width from a strong masseter muscle, which is assessed for jaw-slimming injections, and it does not remove fat under the chin. Dr Sin Yong assesses which of these drives the roundness before planning.
How long does chin filler last?
No fixed length of time can be promised. It depends on the material chosen, the amount placed, how your tissue responds and how your face changes with age. Hyaluronic acid can be dissolved and adjusted; calcium hydroxylapatite and polycaprolactone cannot, and also prompt collagen to form around them. Dr Sin Yong reviews the profile and decides any further treatment at review rather than on a fixed schedule.
Are chin fillers safe in Singapore?
Chin fillers are a medical procedure with real risks, and the plan is built around them. Swelling, tenderness and bruising are common and settle. The serious risk is filler entering a blood vessel, because the mental artery runs close to common injection points, so filler is placed deep, close to the bone, slowly and in small amounts. Where hyaluronic acid is used, hyaluronidase is kept on hand to dissolve it without delay.
Can lifting reduce the need for chin filler?
Partly. Lifting changes laxity, not bone projection, so a short or retruded chin still needs filler placed on bone, or an implant by referral. Where a softened jawline or early jowling blurs the chin, the VF Lift – Vertical Facelift or Time Freeze Laser LCLR® works on that laxity, and the Restore mode of the VF Lift is used for the prejowl sulcus beside the chin. The plan is made at assessment.
How to get a V shaped face: where does the chin come in?
A V shape reads from a lower face that narrows from the jaw angles to a defined point, so it depends on width at the angles and on the length and projection of the chin. Where the chin is short or set back, filler placed for bone support adds projection and taper. Where a bulky masseter muscle widens the jaw, jaw-slimming injections reduce width. Many faces need both, in sequence, and some need neither, so the cause is assessed first.
What is assessed before chin filler in Singapore?
The profile first: the lips are read against a line from nose tip to chin to see whether the chin, the nose or both are short of projection. Then the height of the lower face, the thickness of tissue over the bone, mentalis strain (a dimpled chin at rest), width at the jaw angle and any fullness under the chin. Bite problems or marked retrusion are referred for a surgical opinion.
Can chin filler give a V-shape without jaw-slimming injections?
Sometimes. If the jaw angle is already slim and the chin tip is soft or short, chin filler alone can make the lower face look more tapered. If width comes from a strong masseter muscle, filler at the chin cannot narrow it, and jaw-slimming injections are discussed. If fullness comes from fat under the chin, a fat-directed treatment is considered instead.
Can chin filler get rid of a double chin?
Not directly. Chin filler adds projection to the chin; it does not remove fat or tighten skin. Where a weak chin is making the area under it look full, bringing the chin forward can make the neck-chin angle look sharper. Where the fullness is fat, a fat-directed treatment is needed instead.
Will chin filler make my face look longer?
It can if too much height is added or if the chin was already in proportion. Projection and height are planned separately, and the amount of each is chosen to balance the forehead, midface and lower face. A conservative approach, with review before any further filler, helps avoid an elongated look.
Can chin filler be removed?
Hyaluronic acid chin filler can be dissolved with hyaluronidase if the result is unsatisfactory or a complication arises. CaHA and PCL fillers cannot be dissolved, which is discussed at assessment when the filler is chosen.
Can chin filler balance my nose and lips?
Often, yes. A chin that sits back makes the nose look larger and the lips look more prominent in profile. Bringing the chin forward can improve that balance without treating the nose or lips themselves. The face is assessed as a whole, and in some cases chin filler alone gives the profile change people expected from nose treatment.
What determines the cost of chin filler in Singapore?
Cost is set out at consultation and depends on how much projection and height the chin needs, the product chosen, whether the jawline or jaw-slimming injections are planned alongside, and whether existing filler has to be assessed or dissolved first. No figure is quoted before the profile has been examined.
References
- Nonsurgical chin augmentation using hyaluronic acid: a systematic review of technique, satisfaction, and complications. Aesthetic Plastic Surgery, 2023.
- A randomized trial to assess effectiveness and safety of a hyaluronic acid filler for chin augmentation and correction of chin retrusion. Plastic and Reconstructive Surgery, 2022.
- Implication of location of the ascending mental artery at the chin injection point. Plastic and Reconstructive Surgery, 2020.
- Implant-based chin augmentation vs osseous genioplasty: a systematic review of indications and outcomes. Aesthetic Surgery Journal Open Forum, 2025.
