Sclerotherapy or Laser: Which to Choose for Spider Veins and Varicose Veins?

Spider veins on the legs or face are among the most common aesthetic concerns. Today, medicine offers two proven, minimally invasive methods: sclerotherapy and laser removal. Both are effective, but they work differently and are suited for different clinical situations.

What are Spider Veins?

Telangiectasias-commonly known as spider veins-are persistent dilations of small, superficial blood vessels. They do not disappear on their own and do not respond to topical creams or cosmetic treatments. Causes include genetics, hormonal changes, prolonged standing, or pregnancy. It is vital to recognize that they can be an early sign of chronic venous insufficiency.

Sclerotherapy: How It Works

Sclerotherapy involves injecting a special solution called a sclerosant directly into the damaged vessel using a fine needle. The solution causes the vessel walls to stick together, eventually turning into connective tissue that the body reabsorbs. The vessel effectively disappears.

Sclerotherapy is ideal for:

• Reticular (feeder) veins on the legs (1-3 mm in diameter).
• Spider veins on the thighs and calves.
• Early stages of varicose veins.
• Treating a large area of vessels in a single session.

Visible results typically appear within 2-8 weeks.

Laser Removal: How It Works

Laser treatment targets the vessel through the skin without any injections. The light energy is absorbed by hemoglobin, converted into heat, and coagulates the vessel. The vessel then collapses and fades away. The effect is often noticeable faster than with sclerotherapy.

Laser is preferred for:

• Fine, superficial spider veins on the face (nose and cheeks).
• Tiny telangiectasias that are too small for a needle.
• Patients with a high sensitivity to injections.

Method Comparison: Key Facts for Patients

• Sclerotherapy: More effective for reticular and mid-sized leg veins; treats larger areas per session; typically more cost-effective.
• Laser: Preferred for facial veins and extremely small vessels; needle-free; results are seen sooner.

In 30-40% of cases, the best results are achieved by combining both methods-using sclerotherapy for larger vessels and laser for the remaining fine ones.

At Maletti Clinic, all phlebological procedures are performed exclusively by specialized physicians following a consultation and, if necessary, a venous ultrasound to rule out underlying insufficiency.

Book a consultation at Maletti Clinic to determine the best treatment plan for your specific needs.