Sclerotherapy

Sclerotherapy is a minimally invasive treatment used to improve the appearance of spider veins and small visible veins, commonly on the legs.

It involves injecting a sclerosant solution directly into the affected vein, causing the vein’s inner lining to become irritated and collapse. Over time, the treated vein is absorbed by the body and fades from view as blood is rerouted through healthier veins. Please note that we only offer this treatment on legs.

At a Glance

Treatment Time
15 to 45 Minutes

Recovery Time
Minimal

Best Results
2 to 3 Months

Results Last
3 to 4 Years

Price
from £250

Who Is It For?

Sclerotherapy is suitable for:

  • Individuals with visible spider veins or reticular veins
  • People seeking cosmetic improvement of visible veins

It is not suitable for patients with certain vascular conditions, a history of deep vein thrombosis (DVT), or those who are pregnant or breastfeeding.

This treatment is offered for cosmetic purposes and is not intended to treat underlying medical or vascular conditions.

Aftercare

  • Patients are advised to walk immediately after treatment to reduce the risk of clotting.
  • Compression stockings should be worn for 1–2 weeks, depending on practitioner advice.
  • Strenuous exercise, hot baths, and sun exposure should be avoided for a few days.

Prices

Single Treatments

Small Area: £250

Medium Area: £300
Thighs or Lower Legs

Large Area: £400
Thighs & Lower Legs

FAQs

The sclerosant (often a salt-based or detergent solution such as polidocanol or sodium tetradecyl sulfate) damages the endothelium (lining) of the vein, causing it to seal shut. The vein becomes fibrotic and is gradually broken down and reabsorbed by the body’s natural processes. This does not affect circulation, as blood is redirected through nearby healthy veins.

Consultation & Assessment:

  • A detailed consultation and health history are taken, and the veins are assessed for suitability, sometimes using ultrasound to map vein structure.

Treatment Session:

  • The area is cleaned and sterilised.
  • A very fine needle is used to inject the sclerosant into the targeted vein(s).
  • Multiple veins may be treated in a single session.
  • The procedure usually takes 15–45 minutes, depending on the number of veins treated.
  • A compression stocking or bandage is applied to promote closure of the vein.
  • Most patients require multiple sessions spaced several weeks apart for optimal results, especially when treating widespread or recurrent veins.
  • Visible improvement can usually be seen within 3 to 6 weeks for spider veins, and 3 to 4 months for larger veins.
  • Annual maintenance sessions may be recommended, especially in individuals prone to developing new veins.

While sclerotherapy is generally well tolerated when performed by trained professionals, potential side effects may include:

  • Temporary bruising, redness, or raised areas at the injection site
  • Mild swelling or discomfort
  • Hyperpigmentation (darkened skin) along the treated vein
  • In rare cases, allergic reaction, blood clots, or matting (fine red vessels around treated area)

If you have any questions, please don’t hesitate to contact us