Key facts
- Nose filler
- Adds volume: raises a low bridge, camouflages a small hump, supports a slightly drooping tip
- Nose thread lift
- Absorbable PDO threads along the bridge add definition, not volume
- Rhinoplasty
- Surgery; the only option that can remove or reshape bone and cartilage
- Filler choice
- CaHA or PCL usually for the nose; HA when a patient prefers a filler that can be dissolved
- None of the non-surgical options
- Make a nose smaller, narrower or shorter, or fix breathing
- Main risk
- Injection into a blood vessel: skin loss or, rarely, vision loss
- Referred on
- Wide base, large hump, deviated nose, breathing problem, previous rhinoplasty
What is the real difference between nose filler, nose threads and rhinoplasty?
The deciding question is whether your nose needs something added or something taken away. Filler and threads can only add: filler adds volume and height, and threads add definition along the bridge. Rhinoplasty is the only one of the three that can remove or reshape bone and cartilage, which is why it is the answer when the change needed is structural.
A nose is judged from the side, and a plan made only from the front tends to disappoint. The bridge, the tip and the chin read as one profile, so each is assessed alongside the others. A low bridge may look more obvious because the chin is retruded, and a small hump may look larger because the bridge above and below it is flat.
Some noses need more than one option. Filler and threads can be planned together or staged, and a plan may conclude that none is right. The sections below set out what each does, where the risk sits, and when the honest answer is a surgical opinion.
How does nose filler work, and why CaHA or PCL?
Nose filler adds volume along the bridge or at the tip to raise a flat bridge, camouflage a small hump by raising the bridge above it, lift a slightly drooping tip, and improve minor asymmetry. It cannot narrow the nose, make it smaller, correct breathing problems or achieve the structural change of surgical rhinoplasty. The result is a refinement of profile, not a new nose.
Dr Sin Yong usually uses calcium hydroxylapatite (CaHA) or polycaprolactone (PCL) for the nose. Both are firmer than hyaluronic acid and spread less, so they hold a defined line along the bridge. Neither can be dissolved with hyaluronidase, so volumes are kept conservative and treatment is staged. Hyaluronic acid (HA) is used instead when a patient would rather have a filler that can be dissolved.
A tip needs particular restraint. Its skin is thinner and less forgiving than the bridge, and its blood supply runs close to the surface, so volumes are small. Adding more filler to force a lift raises pressure on the tissue and the risk of a vascular problem without producing a better shape, and a wide or bulbous tip is a sign that filler is the wrong tool. The non-surgical rhinoplasty guide and the nose filler page cover the technique in detail.
“Filler can raise a bridge but never shrink a nose — and the nose is the one place where who injects matters more than what is injected.”
Dr Sin YongOn the limits of non-surgical rhinoplasty
What does a nose thread lift add that filler does not?
A nose thread lift places fine absorbable polydioxanone (PDO) threads along the nasal dorsum, and where suitable the columella, through a needle entry point. The threads act as a scaffold that sharpens the bridge line, and a collagen response forms along each track as the thread resorbs over the following months. It adds definition rather than volume.
It suits a soft or poorly defined bridge more than a simply low one, and it is sometimes combined with a firm filler where projection is also wanted. It cannot change cartilage, bone or nostril shape, and the change is modest. Because the nose has no descended tissue to lift, a nose thread lift is a shape treatment, unlike a face thread lift, which repositions tissue.
Its risks are specific. A thread can become visible or palpable, a thread end can work its way to the surface, and infection can occur, particularly at the thin-skinned tip. Contour irregularity is possible. The nose carries a vascular supply with little margin, so plane and technique matter for threads as much as for filler. The nose thread lift page describes how the choice between threads and filler is made.
Nose filler, nose thread lift and rhinoplasty compared | Nose filler | Nose thread lift | Rhinoplasty |
|---|
| What it does | Adds volume to raise the bridge or support the tip | Adds definition along the bridge with absorbable PDO threads | Removes or reshapes bone and cartilage |
| What it cannot do | Narrow, shorten or shrink the nose, or fix breathing | Change cartilage, bone or nostril shape; add much volume | Be replaced by a non-surgical option when the change is structural |
| Reversal | HA can be dissolved; CaHA and PCL cannot | Threads resorb over months; a visible end can often be removed | A surgical change, discussed with the operating specialist |
| Main risk | Blocked blood vessel: skin loss or, rarely, vision loss | Visible thread, infection, contour irregularity; vascular risk uncommon | Surgical risks, explained by the treating plastic surgery specialist |
| Who it tends to suit | Low bridge, small hump or slightly drooping tip | Soft, poorly defined bridge | Wide base, large hump, deviation, breathing problem |
Why is the nose a vascular-risk zone, and when should you call?
The nose carries a dense arterial network that connects with the ophthalmic artery. Injection into or beside these vessels can block blood flow, which can cause skin necrosis and, rarely, vision loss through retrograde embolism. Serious complications from nose filler have been reported in Singapore, which is why technique, anatomical knowledge and emergency preparedness matter more here than product choice.
Risk is reduced, not removed. Dr Sin Yong assesses anatomy first, places product in a plane chosen for the nasal anatomy, aspirates before injecting, uses small aliquots delivered slowly, keeps volumes conservative and staged, and keeps hyaluronidase available where HA is used. He will decline nose filler where risk is unacceptable, including after previous rhinoplasty, with very thin nasal skin, or when expectations are unrealistic.
After nose filler or threads, contact the clinic the same day for skin that turns white, dusky or mottled, pain that is severe or worsening, spreading redness, warmth or discharge, or a thread end that can be felt at the surface. Any change in vision, eye pain or double vision is an emergency: go to the nearest hospital emergency department. The complication care page explains what to do, including after treatment elsewhere.
When is rhinoplasty the right referral, and who should wait?
Surgery is the right referral when the change needed is structural. A wide base, a large hump, a deviated nose, a bulbous tip, a nose that looks long because of its cartilage, nostril shape and any breathing problem are all outside what filler or threads can do, and adding volume to a large nose can make it look larger. Dr Sin Yong refers these patients to a plastic surgery specialist rather than offering a non-surgical substitute that cannot deliver the change.
Previous rhinoplasty or a nasal implant changes the tissue planes and blood supply, and is often a reason to return to the operating specialist. Marked asymmetry is referred in the same way, while minor asymmetry can sometimes be camouflaged by building up a slightly lower side of the bridge.
It is better to wait during pregnancy and breastfeeding, or when there is active acne, infection, a cold sore or inflammation on or near the nose. Very thin skin over the tip, or very thick skin that softens any definition, changes what is suitable. Details of surgical risks and recovery belong to the consultation with the operating specialist.
What happens at a non-surgical nose consultation, step by step?
The first step is assessment of the nose in profile and from the front, with the chin and tip read alongside the bridge. History covers previous nasal surgery, filler or threads, breathing problems, medicines and allergies. You are told what the nose needs, what each option can and cannot do, and whether surgical referral is the honest answer.
A written plan follows, setting out the product or threads, where they would go, whether treatment is staged, and the fee, before anything is agreed. You are not expected to decide at the first visit. Photographs are taken for your medical record only.
On the treatment day the skin is numbed and small amounts are placed and checked as work proceeds. The result is reviewed once swelling has settled, and any adjustment is planned from there. Answers to questions on risk and reversibility should be clear before you consent, and the product used should be recorded in your notes. If you have already had nose filler elsewhere and want it assessed, the filler correction page explains how.
What determines the fee for each option?
Singapore rules prevent clinics advertising prices, so factors are given here, not figures. The fee depends on which option or combination is indicated, the filler or threads used, the amount and whether it is staged, whether the tip as well as the bridge is treated, and the review that follows.
Because the same complaint can need different plans, a figure quoted before examination would not mean much. Dr Sin Yong gives a written quote at consultation, after assessment and before anything is agreed, and the consultation also decides whether a non-surgical option, referral or no treatment is right. How quotes work is explained on the how we quote page.
