Sclerotherapy is a quick, minimally invasive outpatient procedure in Singapore that eliminates frustrating spider veins and small varicose veins by injecting a medical solution (liquid or foam) to safely collapse and dissolve them. Lasting 15 to 45 minutes with minimal downtime, treatments at private specialist clinics generally range from $1,900 to $4,300 depending on the severity and technique used.
Hiding your legs because of web-like purple clusters or prominent little tracks can be deeply frustrating. Fortunately, modern vein care offers an elegant solution. Sclerotherapy is a minimally invasive medical procedure used to eliminate spider veins and small varicose veins.
What is Sclerotherapy and How Does it Work?
Sclerotherapy treats problematic legs veins by injecting a targeted medical solution directly into the blood vessel, causing it to shrink, close, and eventually dissolve naturally into the body.
The Injection Mechanism: Foam vs. Liquid
The procedure relies on a chemical solution known as a sclerosant. Liquid solutions work beautifully for tiny, superficial threads. For slightly larger vessels, the liquid is mixed with air or gas to create a fine foam. This foam appears to displace the blood within the vessel more effectively, coating the inner lining evenly to trigger a controlled collapse.
Spider Veins vs. Small Varicose Veins
It helps to know which veins respond best to this approach. Fine, web-like purple or red strands sitting just under the skin surface are classic spider veins. Small varicose veins are slightly deeper, thicker, and may bulge. While larger varicose veins often require surgical alternatives, these smaller issues are prime candidates for this injection approach.
A Quick, No-Downtime Outpatient Procedure
Time is a luxury, so a typical session takes only 15 to 45 minutes. Because there are no surgical incisions, you can stand up and walk right out of the clinic immediately after your session finishes, fitting seamlessly into a busy day.
Sclerotherapy Cost in Singapore: What to Expect
The cost of sclerotherapy in Singapore private specialist clinics generally ranges from $1,900 to $4,300, depending on the severity of the condition, the area size, and the specific technique used.
How Much Does Sclerotherapy Typically Cost?
Finances matter when planning medical treatments. In Singapore, a realistic benchmark for a private clinic falls between $1,900 and $4,300. It is rare for a single price tag to cover every scenario. The exact figure is likely to vary depending on your unique clinical presentation.
Factors Influencing the Price per Session
Several variables shift the final invoice. The total area requiring attention, the volume of sclerosant fluid or foam needed, and the complexity of the underlying vein structure all play a role. A quick touch-up on one ankle will naturally cost less than treating extensive webs across both legs.
Sclerotherapy in Singapore vs. Cheaper Countries
It might be tempting to look across borders for cut-rate deals. However, medical safety regulations, strict hygiene standards, and genuine vascular expertise make Singapore a highly secure choice. Hidden risks abroad include subpar materials or poorly trained practitioners, which could result in skin ulcers or deep vein issues.
Sclerotherapy Techniques in Singapore
Medical providers in Singapore utilise various sclerotherapy modalities for vein treatments. Depending on the patient’s clinical needs, options may include micro-sclerotherapy, ultrasound-guided foam delivery, or Cryo-Laser and Cryo-Sclerotherapy (CLaCS).
Micro-Sclerotherapy for Fine Spider Veins
For those tiny, intricate purple maps on the surface of your skin, we use micro-sclerotherapy. This technique involves ultra-fine needles, which are about the thickness of a strand of hair, to gently access the smallest superficial vessels with minimal skin disruption.
Ultrasound-Guided Foam Sclerotherapy
Some problematic veins feed the surface issues from deeper down, hidden from the naked eye. By using real-time ultrasound imaging, our specialists track the needle path precisely, ensuring the foam reaches these deeper feeder vessels safely and accurately without affecting healthy tissue.
Cryo-Laser and Cryo-Sclerotherapy (CLaCS)
This advanced technique combines transdermal laser action, local skin cooling, and targeted chemical injections. The intense cooling numbs the skin, protecting the surface while the laser and chemical work in harmony to close the vein efficiently with very little discomfort.
The Sclerotherapy Procedure: Step-by-Step
The sclerotherapy experience involves a comprehensive diagnostic consultation followed by a brief, highly targeted injection process that minimises physical discomfort.
Pre-Treatment Preparation and Consultation
Your journey begins with a clinical assessment and ultrasound mapping to chart your vascular network. On the day of your appointment, it is best to wear loose, comfortable clothing. You should avoid applying moisturisers to your legs and follow your doctor’s advice regarding any regular blood-thinning medications.
During the Treatment
You will lie down comfortably while the specialist cleans the target area. As the needle enters, you might experience a mild pinching sensation or a brief, faint stinging as the solution enters the vessel. The process is repetitive but swift as the doctor moves systematically across the designated zones.
Pain Management and Comfort Levels
Anxiety about needles is completely normal. However, the discomfort is usually very manageable. The needles used are exceptionally small, and when paired with modern skin-cooling techniques like those used in our CLaCS protocol, the physical sensation is kept to an absolute minimum.
Post-Treatment Aftercare and Recovery
Proper post-treatment recovery involves wearing medical compression garments, walking daily, and avoiding high heat or strenuous impact for a few weeks to guarantee optimal vein closure.
To ensure the treated vessels heal closed, keep these essential aftercare rules in mind:
- Wear your prescribed medical-grade compression stockings as instructed by your vascular specialist.
- Engage in gentle daily walking to stimulate healthy deep blood circulation.
- Avoid hot baths, saunas, and steam rooms for at least two weeks.
- Steer clear of direct, unprotected sun exposure on your legs to prevent staining.
- Postpone heavy weightlifting and high-impact sports for a few weeks.
Wearing Compression Stockings Properly
Compression is a non-negotiable part of the healing process. These specialised stockings apply steady external pressure, keeping the irritated vein walls compressed together so they can fuse shut permanently. Wearing them properly for the recommended few weeks ensures the body absorbs the closed vessel efficiently.
Managing Side Effects: Why Veins May Look Worse Before Better
Patience is required here. It is common for treated areas to look slightly bruised, red, or even darker initially. Some patients notice faint brown spots or hyperpigmentation along the vein line. This is a normal healing reaction, and these marks generally fade over a few months.
Activities to Avoid (Saunas, Sun, and Strenuous Exercise)
While regular walking is highly encouraged to keep blood moving, high heat is your enemy during recovery. Saunas and hot tubs cause blood vessels to dilate, which can reopen the veins you just treated. Likewise, heavy lifting raises internal pressure, so it is wise to take a brief break from intense gym sessions.
Book Your Sclerotherapy Consultation Today
Ready to address those troublesome leg veins? Let our team create a tailored care plan just for you. Schedule a consultation and take the first step toward healthier, clearer legs.
Published on: 23 July 2026
