Spider veins (capillary veins) are tiny surface veins that appear as thin red or purple webs under the skin. They are treated with sclerotherapy or surface laser by Prof. Dr. Yusuf Kalko in Istanbul, Turkey.
In short: Spider veins are mostly a cosmetic concern, treated by sclerotherapy or surface laser. A quick Doppler check rules out underlying vein reflux that could need separate treatment.

What are spider veins?
Spider veins are very small dilated vessels just under the skin surface, commonly on the legs or face. They rarely cause symptoms but can be a cosmetic concern.
Spider veins vs varicose veins
Spider veins are thin surface webs, while varicose veins are larger, rope-like and bulging and may cause heaviness, swelling and aching. The image above summarizes the difference; treatment differs accordingly.
Why they appear
- Family history and hormonal factors.
- Prolonged standing.
- Sun exposure (especially facial spider veins).
- Sometimes a sign of underlying vein reflux.
Treatment options
- Sclerotherapy: injection that closes the tiny veins.
- Surface laser: for very fine veins or facial spider veins.
- Treating any underlying reflux first if Doppler shows it.
When to check for vein reflux
If spider veins are extensive or come with heaviness, swelling or visible varicose veins, a Doppler ultrasound is recommended to check for underlying venous insufficiency.
Why Choose Turkey (Istanbul)?
- Over 30 years of experience in cardiovascular and vascular surgery with Prof. Dr. Yusuf Kalko.
- Modern minimally invasive and hybrid techniques.
- English- and Arabic-speaking support for international patients.
- Easy access to Istanbul from the Gulf, Europe and beyond.
- Remote assessment before travel, then treatment and appointment planning.
How to Start From Abroad (Remote Consultation)
You can send your medical reports and scan images via WhatsApp for an initial assessment before traveling. We then plan your treatment and appointment in Istanbul, Turkey, and support international patients at every step.
To assess your veins and plan treatment in Istanbul (Beylikdüzü) and plan suitable treatment, contact us on WhatsApp.
Related Pages
Frequently Asked Questions
Are spider veins dangerous?
Usually not — they are mainly cosmetic, but extensive spider veins can occasionally signal underlying vein reflux worth checking.
Will spider veins come back?
Treated veins fade, but new ones can appear over time; treating any underlying reflux and follow-up reduce recurrence.
How many sessions are needed?
Often more than one, depending on the area and number of veins.
Do you treat international patients?
Yes. We welcome international and Gulf patients in Turkey (Istanbul), with English- and Arabic-speaking support throughout assessment and treatment.
How can I book an appointment from abroad?
Via WhatsApp: send your inquiry and medical reports, and we will arrange your appointment and explain the steps before and after arriving in Istanbul.
Can I have a consultation before traveling?
Yes. An initial remote assessment can be made based on your reports and scans before you come to Turkey.
How much does treatment cost?
Cost depends on your condition and the treatment plan. For an estimate, contact us via WhatsApp with your medical reports attached.
