
Every area of the face, every product family, one plan. Medical Director Dr Sin Yong decides what each area needs at IN Eternity Clinic on Orchard Road, and a doctor injects.
WhatsApp to Enquire →Key facts ↓Dermal fillers in Singapore are injectable gels, injected by a doctor, that replace lost support or add structure. Hyaluronic acid fillers give immediate volume and can be dissolved with hyaluronidase; collagen stimulators such as CaHA, PCL and PLLA build structure gradually and cannot. Each area needs its own product, depth and amount. Results often last six to eighteen months, depending on the product and area.
Dermal fillers are sterile gels injected beneath the skin to replace support the face has lost or never had. They are used to restore hollows (temples, under-eyes, cheeks), to add structure (chin, nose, jawline), to shape (lips) and to soften folds that deepen as the face ages. In Singapore, dermal fillers are regulated as medical devices, and at IN Eternity Clinic they are injected by a doctor after an in-person assessment.
A filler works by being in a particular place. That sounds obvious, but it explains most good and bad results. The same product that supports a flattened cheek from the bone can look puffy if it is placed in the fold beside the nose, and a gel soft enough for the lips would spread on a chin. Choosing the product, the depth and the amount for each area is the clinical work; the injection itself is the last step.
Fillers cannot lift skin that has descended, tighten loose skin or change the muscles that create expression lines. Where tissue has dropped, lifting usually comes first and reduces how much filler is needed; where lines appear only when you move, anti-wrinkle injections do that job. The deeper explanation of how gels behave is in dermal fillers explained: what they can and cannot do.
There are two broad families. Hyaluronic acid (HA) fillers are cross-linked gels of a sugar that occurs naturally in skin; they give immediate support and can be dissolved. Collagen stimulators, sometimes called biostimulators, carry particles that prompt your own tissue to lay down collagen over the following months; some also give immediate support, and none can be dissolved in the same way.
| Type | At IN Eternity Clinic | How it works | Typical uses | Can it be dissolved? |
|---|---|---|---|---|
| Hyaluronic acid (HA) | Range of HA gels, chosen by firmness | Gel adds volume where placed; firmer gels lift, softer gels shape and smooth | Lips, under-eyes, first treatments, areas where reversibility matters | Yes, with hyaluronidase |
| Calcium hydroxylapatite (CaHA) | Radiesse | Firm gel for immediate structure; particles then stimulate collagen | Chin, jawline, nose, cheek support | No |
| Polycaprolactone (PCL) | Ellansé | Gel carrier for immediate volume; microspheres stimulate collagen | Temples, cheeks, nose, deeper folds | No |
| Poly-L-lactic acid (PLLA) | Sculptra | Little immediate volume; collagen builds over a short course | Gradual, broad volume loss across the face | No |
| Poly-D,L-lactic acid (PDLLA) | Juvelook | Finer collagen stimulation for skin thickness and quality | Skin quality, fine crepiness, early hollowing | No |
HA gels differ in how firm they are, how well they hold together and how much water they draw in, and those properties decide which area and depth each suits. Collagen stimulators are planned more conservatively because they cannot be removed, and they suit people who want structure that builds gradually rather than an immediate change. For volume restoration and structure, Dr Sin Yong often prefers CaHA or PCL, with HA where reversibility matters most. A side-by-side comparison is in Sculptra vs Radiesse vs Ellansé, and the difference from skin boosters is set out in filler vs biostimulator vs skin booster.

Each area of the face has its own anatomy, risks and typical amounts, so each has its own page. The table is a map; the area guides explain who each treatment suits, how it is done and what to expect.
| Area | What filler is used for | Usually considered | Area guide |
|---|---|---|---|
| Temples | Hollow temples that make the upper face look gaunt | HA or PCL, deep on the bone or in a superficial layer by cannula | Temple filler |
| Forehead | A flat or concave forehead; support under static lines | HA in most cases, placed deep | Forehead fillers |
| Under-eyes | A hollow tear trough that casts a shadow | Soft HA only, small amounts, usually by cannula | Under eye filler |
| Cheeks | Flattened or descended midface; support for the lower face | CaHA, PCL or firmer HA along the bone | Cheek fillers |
| Nose | A low bridge, small bump or under-supported tip | Usually Radiesse (CaHA) or Ellansé (PCL); HA where reversibility matters | Nose filler |
| Nasolabial folds | Folds from nose to mouth | Cheek support first; a little fold filler only if still needed | Nasolabial folds treatment |
| Lips | Shape, border definition, hydration, modest volume | Soft HA, small amounts | Lip fillers |
| Chin | A recessed or short chin; profile balance | CaHA or firmer HA on the bone | Chin fillers |
| Jawline | Definition along the jaw and jaw angle | CaHA or firm HA | Jawline filler |
| Hands | Thin skin and visible tendons and veins | CaHA, HA or skin boosters | Hand rejuvenation |
Most faces that look tired or older need support in more than one place, and the order matters. Supporting the cheeks and temples often softens the nasolabial folds and the under-eye shadow indirectly, so less is placed where the problem appears. Where the face is heavy rather than hollow, the plan starts with lifting such as VF Lift – Vertical Facelift rather than more volume. Gradual, broad volume loss across the face is covered under facial volume restoration.
“Filler is the right answer when something is missing. When something has dropped, more filler only makes the face heavier, so the first question is always which of the two it is.”
Fillers are among the most common aesthetic procedures, and most side effects are minor: swelling, tenderness and bruising that settle over days. The serious risk is rare but important. If filler enters or compresses a blood vessel, it can block the blood supply to an area of skin (vascular occlusion); very rarely, through connections with the vessels around the eye, it can affect vision. Published reviews list the nose, the area between the brows, the forehead and the nasolabial region among the sites most often involved.
After any filler, severe or increasing pain, skin that turns pale, dusky or mottled, or any change in vision is an emergency: contact the clinic straight away or go to the nearest emergency department. Lumps, persistent swelling or a result that looks wrong weeks later are assessed, often with ultrasound, before anything else is added; see filler correction.
Overfilled faces build over years, when a little more is added each time an area looks deeper while earlier product is still there. Filler often lasts longer than expected, so the face can look puffy or heavy, especially when smiling.
The plan treats support before surface, uses the least product that achieves the change, often over two visits with a review between, and photographs the face at rest and in movement. Where a face already looks heavy, more filler is not the answer; see pillow face treatment.
General clinical observations used at consultation; they describe what is checked, not any individual result.
After the assessment, the plan is written down: product, amount, areas and review. On the day, the skin is cleaned and numbed, and the injection takes about fifteen to forty-five minutes. Most people return to normal activities the same day, avoiding strenuous exercise, saunas and pressure on the area for a day or two.
| Stage | What is usual |
|---|---|
| Same day | The change is visible; mild swelling, tenderness and small injection marks |
| Days 1–3 | Swelling peaks and then eases; bruising may appear, especially around the eyes and lips |
| Weeks 1–2 | Most swelling settles; the result looks more natural as the gel integrates |
| Weeks 2–4 | Review; any small refinement is planned then rather than on the first day |
| Months | HA is gradually broken down; collagen stimulators continue to build for several months |
How long fillers last depends on the product, the area and the person. HA fillers often last around six to eighteen months, sometimes longer in low-movement areas; collagen stimulators are designed to build structure that lasts longer, and their effect develops gradually. Maintenance is usually a smaller treatment at review, not a repeat of the first one.

Filler cost depends on the product family, the number of millilitres needed, how many areas are treated, the technique and time involved, and what review is included. A small lip refinement and a staged restoration of cheeks and temples are different plans, so a price per syringe tells you little until you know how much of which product goes where. IN Eternity Clinic gives a written quote after assessment; the consultation fee is S$120, waived with any medical treatment.
For a market reference, the table shows what other Singapore clinics publish on their own price pages.
| Treatment variant | Published range | Number of clinics | Sources |
|---|---|---|---|
| Hyaluronic acid filler, per syringe | S$700–S$1,200 (includes “from” prices) | 8 | V Medical Aesthetics & Laser Clinic, SL Aesthetic Clinic, Sozo Aesthetic Clinic, Lux Medical Aesthetic Clinic, A.M Aesthetics, Halley Medical Aesthetics, Illumia Medical Aesthetics, Hills Aesthetics Clinic read 20 Oct 2026 |
| CaHA collagen stimulator (Radiesse’s class) | S$990–S$1,400 (includes “from” prices) | 3 | Halley Medical Aesthetics, Illumia Medical Aesthetics, Dr Gerard Ee read 20 Oct 2026 |
| PCL collagen stimulator (Ellansé’s class) | S$990–S$1,500 (includes “from” prices) | 5 | V Medical Aesthetics & Laser Clinic, A.M Aesthetics, Halley Medical Aesthetics, Illumia Medical Aesthetics, Dr Gerard Ee read 20 Oct 2026 |
| PLLA collagen stimulator (Sculptra’s class), per vial or syringe | S$1,800–S$3,000 | 3 | V Medical Aesthetics & Laser Clinic, A.M Aesthetics, Dr Gerard Ee read 20 Oct 2026 |
Area-by-area ranges (lips, nose, under-eyes, chin, forehead, temples) and what a fair quote should include are in filler price Singapore.
Most requests for filler are about shape and volume. A few findings change the plan, and some need medical attention before anything aesthetic is considered.
Where any of these apply, the first step is a diagnosis and, where needed, referral to the right specialist.
Most are hyaluronic acid gels, a sugar molecule that occurs naturally in skin, cross-linked so they last longer. Others are collagen stimulators: calcium hydroxylapatite (Radiesse), polycaprolactone (Ellansé) and poly-L-lactic acid (Sculptra), which prompt your own collagen over months. The choice depends on the area and the goal.
It depends on the product, the area and the person. Hyaluronic acid fillers often last around six to eighteen months, sometimes longer in low-movement areas. Collagen stimulators build structure gradually and are designed to last longer. Maintenance is usually a smaller treatment at review.
Most side effects are minor and short-lived: swelling, tenderness and bruising. The rare serious risk is a blocked blood vessel. It is reduced by anatomical planning, slow injection of small amounts, HSA-registered products, a doctor injecting, and hyaluronidase kept on site to treat hyaluronic acid filler problems at once.
Hyaluronic acid filler can usually be broken down with hyaluronidase, a prescription enzyme kept at the clinic. Collagen stimulators such as CaHA, PCL and PLLA cannot be dissolved in the same way, which is why they are placed conservatively and why reversibility is discussed before treatment.
A doctor. Every plan is set by Medical Director Dr Sin Yong after an in-person assessment, and the injection is given by a doctor who can recognise and manage a complication on the spot.
It depends on the product, the amount, the areas and what review is included. IN Eternity Clinic gives a written quote after assessment, and the consultation fee is S$120, waived with any medical treatment. Other clinics’ published ranges, read on 20 October 2026, are shown on this page.
Most people return to normal activities the same day. Swelling peaks in the first two to three days, bruising is possible, and the result settles over one to two weeks. Strenuous exercise, saunas and pressure on the area are avoided for a day or two.
It depends on whether the face has lost volume or descended. Filler replaces volume; lifting treatments such as VF Lift – Vertical Facelift, HIFU, Ultherapy or threads reposition or tighten tissue. Many plans lift first and then use less filler.
IN Eternity Clinic, 9 Scotts Road, #12-01 Pacific Plaza, Singapore 228210. By appointment with Medical Director Dr Sin Yong. Monday to Saturday, 11am to 8pm. WhatsApp or call +65 8815 3008. The consultation fee is waived with any medical treatment.
These sources describe mechanisms and general evidence. They are not a promise of any individual result; suitability is decided at an in-person assessment.