Vein Treatment

Sclerotherapy treats spider veins with a small injection of solution into the vein using a very fine needle. The vein closes and fades over several weeks. Registered nurses at Laser Aesthetics perform treatments under the supervision of medical director Dr. McDonald. Most clients need 2 to 4 sessions, and results vary by person and vein size.

What Are Spider Veins?

Spider veins (telangiectasias) are clusters of tiny blood vessels close to the surface of the skin. They can look red, blue, or purple, often in a web-like or branching pattern, and they appear most often on the legs. Spider veins are usually a cosmetic concern, but some visible veins are linked to an underlying vein condition, which is why we assess before we treat.

Sclerotherapy Spider Veins Treatment
Before and After Sclerotherapy

How Sclerotherapy Works?

  1. Injection: A small amount of sclerosing solution is injected into the spider vein with a very fine needle.
  2. Closure: The solution irritates the lining of the vein so that it closes.
  3. Fading: Over several weeks, your body absorbs the treated vein and it fades from view.

Most clients feel mild stinging or discomfort at the injection site. Anesthesia is not typically required, and a topical numbing agent can be applied on request.

Sclerotherapy or laser? Sclerotherapy uses injections and is most often used for leg veins. If you prefer a needle-free option, or your veins are small and close to the surface, Laser Vein Therapy may suit you better. Your consultation will recommend the right option for your veins and skin type.

Sclerotherapy Process

Benefits of Sclerotherapy for Spider Veins

Sclerotherapy is a non-surgical treatment for spider veins and small visible veins. Here are the main benefits clients can expect.

  • Targets the vein directly: Treatment is focused on the visible vein rather than the surrounding skin.

  • Non-surgical: Treatment uses injections, with no incisions.

  • Short appointments: Most clients walk and resume normal activities soon after treatment.

  • Improved appearance: Many clients find treated areas look clearer.

  • Manageable side effects: Bruising, swelling, and temporary skin changes are typical and usually fade.

Sclerotherapy reduces the appearance of treated veins. It doesn't prevent new spider veins from developing over time. Results vary by person and vein size.

Who Is a Good Candidate for Sclerotherapy?

Sclerotherapy may suit clients who want to reduce the appearance of spider veins or small visible veins, especially on the legs, and who have realistic expectations. Not everyone is suitable. We review your medical history at your consultation and will tell you if another option, or a medical assessment, is more appropriate.

When to See a Doctor First

See your doctor before cosmetic treatment if you have large or bulging veins, leg pain or swelling, heaviness or cramping, skin changes near a vein, a sore that won't heal, or a vein that has become red, hard, or tender. These can be signs of an underlying vein condition that needs medical assessment. This page is general information and can't diagnose a condition.

I'm interested to learn more about Sclerotherapy

Call us at 1-888-332-9930 OR request a consultation online to get more information about Sclerotherapy and get started with one of our Registered Nurses.

Sclerotherapy for Spider Veins FAQs

How many sclerotherapy treatments will I need?

The number of sessions depends on the number and size of the veins being treated. On average, clients need 2 to 4 treatments. Some people with fewer or smaller veins see improvement after just one session. Your consultation will give a better estimate for your veins.

When will I see results after sclerotherapy?

Results are gradual rather than immediate. Small spider veins often improve within 3 to 6 weeks, while larger veins may take 3 to 4 months to respond. Multiple sessions may be needed for the best result, and results vary from person to person.

Is sclerotherapy painful?

Most clients feel mild stinging or discomfort at the injection site. Anesthesia is not typically required, and a topical numbing agent can be applied on request.

What is recovery like after sclerotherapy?

Recovery is generally quick. You can walk and resume normal activities soon after treatment, but strenuous exercise should be avoided for a few days. Compression stockings are often recommended for 1 to 3 weeks after treatment to support healing. Your nurse will give you instructions based on your treatment area.

What are the risks and side effects of sclerotherapy?

Common effects include:

  • Redness, swelling, or bruising at the injection site
  • Itching or mild discomfort
  • Temporary skin discolouration or hyperpigmentation

Rare risks include skin ulceration and allergic reactions. We review the risks with you before treatment.

Will the veins come back after treatment?

Treated veins usually do not return, but new spider veins can develop over time. Sclerotherapy reduces the appearance of the veins treated and does not prevent new ones from forming.

Who should not have sclerotherapy?

Not everyone is a suitable candidate. Your consultation includes a review of your medical history, and we will tell you if sclerotherapy isn't appropriate or if a medical assessment is recommended first.

Should I choose sclerotherapy or laser vein therapy?

It depends on the size and location of your veins and your skin type. Sclerotherapy uses injections and is most often used for leg veins, while laser vein therapy is a needle-free option for small visible veins close to the surface. We will recommend an option at your consultation.

Is sclerotherapy covered by OHIP?

Sclerotherapy for cosmetic reasons is generally not covered by OHIP.

How much does sclerotherapy cost?

Cost depends on the area treated and the number of sessions needed, and it is confirmed at your consultation.

Who performs sclerotherapy at Laser Aesthetics?

Registered nurses perform injections under the supervision of Dr. McDonald, our medical director.



Google Rating

4.1      37 reviews


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M G
  April 29, 2026

I first saw Susan for Botox back in 2005 and have trusted her ever since. She has an excellent eye for detail and always keeps the results natural and symmetrical.

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Brenda Thorne
  July 17, 2025

I continue to go to Laser Aesthetics because of Sue & Sharin. Sue has built her business on over 25 years of experience. I appreciate how she doesn't fall for the latest fads, knows exactly what she is doing, is honest & cost effective. Sharin knows the business side & medical grade skincare that works. Both are relational & see the patient as a person.

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vandana mishu
  April 08, 2025

I have been receiving Botox injections for a number of years. The effective procedures have lasted 3-5 months. The team has always been kind, gentle and professional. Thank you Susan and your team for helping me to feel comfortable and welcome.

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Claire B
  August 28, 2024

Was really impressed by the professional staff and the results of my treatment. It was my first time trying laser therapy, and they made me feel at ease throughout the process. Would recommend to anyone looking to improve their skin.

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Joan Evans
  February 14, 2024

BTL EMSELLA is a new service now being offered here, and if you are someone like me who has lived her life with too many bathroom breaks, I would recommend giving this treatment a try. I have dealt with a sensitive bladder for most of my life, and to say the least, this has been inconvenient. I was getting up at least once a night and whenever I was out looking for the closest washroom. When I heard about this treatment being offered, I decided to give it a try. Six sessions over 3 weeks. Nothing invasive or painful. My experience so far has been liberating in that I am no longer having an interrupted sleep and can wander the mall for a few hours before scoping out the nearest washroom. In my opinion this has been totally worth it.

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About

Laser Aesthetics
2180 Itabashi Way
Burlington, ON L7M 5A5

Laser Aesthetics is a specialized Cosmetic Medical Centre in Burlington, Ontario. Laser Aesthetics offers Botox®/Xeomin, Juvederm®, LATISSE©, Glo Minerals, Vivier Skin, Acne Treatments, Laser Hair Removal, Skin Treatments, EMSELLA®, Colorescience®, Services for Men and Other Treatments. Laser Aesthetics serves Burlington, Oakville, Hamilton and surrounding areas.