Jawline Filler Singapore —
Structure Along The Bone

A jawline reads as sharp when there is a clean edge from the angle below the ear to the chin. That edge is the lower border of the jawbone, with skin, fat and muscle draped over it; when any layer changes, the line blurs.

With age the jawbone itself slowly resorbs, so the frame the soft tissue hangs on becomes smaller, while fat descends and skin loosens. Some younger people simply have a short or less angular jaw. Either way, jaw filler works by rebuilding the frame: a firm product placed on or close to the bone covering (the periosteum) at the angle, along the border and at the chin, and sometimes into the shallow groove in front of an early jowl.

A filler's stiffness (its G-prime) decides how well it holds shape against the chewing muscles. Firm hyaluronic acid (HA) gels, calcium hydroxylapatite (Radiesse) and polycaprolactone (Ellansé) hold it; softer gels spread.

Jawline filler does not slim a wide face or lift sagging tissue: muscle width is treated with jaw BTX, and a slipped jowl needs lifting.

Jawline filler tends to suit a jaw whose edge is soft because structure is missing, over skin that still has reasonable quality and with no more than mild to moderate descent. Typical reasons:

• a jaw that has always been short or rounded at the angle;
• a border that has softened with age, with a shadow forming just in front of the jowl;
• a chin that sits back, making the whole jawline look shorter, usually planned together with chin enhancement;
• mild asymmetry, where a small amount on the shorter side evens the outline (see facial asymmetry).

For men the aim is usually a squarer angle; for women, more often a line that tapers to the chin. The table shows how the causes of a blurred jaw are told apart.

1. The first visit is an assessment of the jaw at rest, on clenching and in profile, with the chin, jowls and skin. Photographs are taken with your consent for your medical record only.
2. You receive a written plan naming the points along the jaw, the material and the depth, and you are not expected to decide on the day.
3. On the treatment day the skin is cleaned, numbing cream applied, and entry points marked with you sitting upright.
4. Filler goes in slowly, in small deposits, at the angle, along the border and at the chin as planned. The two sides are compared as the work proceeds.
5. Skin colour is checked before you leave, with written aftercare.
6. A follow-up visit, once swelling has settled, checks symmetry. Any small addition is decided then.

The jaw is often tender, and chewing can ache for a few days because the product sits over working muscle. Swelling may settle unevenly between the two sides, which is not a reason to add more. Sleep on your back while it is tender, avoid pressing or massaging the jaw, and let dental work wait until the clinic agrees.

Day-by-day care is on dermal filler aftercare, or Ellansé aftercare if that was the product, and how you are likely to look is on dermal filler downtime.

Common: swelling, tenderness, bruising and early unevenness. Less common: lumps, asymmetry, infection, and product that drifts below the jaw edge over time, which blurs the very line it was meant to define. Radiesse and Ellansé cannot be dissolved, so a lump from either is examined and managed rather than reversed; see dermal filler complications.

Rare and serious: filler entering or pressing on a blood vessel. The facial artery crosses the lower border of the jaw just in front of the masseter, and that is the vessel this area's planning works around. White, dusky or mottled skin, or pain far beyond what the injection should cause, needs a doctor the same day; any change in vision is an emergency, so call 995 or go straight to a hospital emergency department. Hyaluronidase is kept on hand wherever HA is injected at Atelier. The full list is on vascular occlusion warning signs.