Why Those Fine Red & Blue Lines Appear: Understanding Spider Veins

Summary

Those small red, blue, or purple lines on your legs or face? They’re more than just skin-deep. Known as spider veins, they’re caused by tiny blood vessels near the surface that have become damaged or dilated, often due to genetics, hormonal changes, sun exposure, or prolonged standing. While typically harmless, spider veins can be uncomfortable or affect your confidence. Fortunately, sclerotherapy is a safe, non-surgical treatment that can reduce or eliminate them over time. At Rejuvenation Dermatology in South Edmonton, we help patients understand the cause of spider veins and offer effective solutions. If you're noticing new clusters or discomfort, contact us to learn more about sclerotherapy. 

What Those Tiny Veins Say About Your Skin and Circulation

Spider veins may seem like a minor cosmetic issue, but they often reveal more about your vascular health. These fine, visible veins appear just beneath the surface and usually show up on the legs or face. While they don’t always cause pain, they may indicate weak or damaged valves in your veins. The good news? Sclerotherapy is one of the most effective treatments available to safely address these visible veins and support better circulation in the area. 

Common Causes of Spider Veins

Spider veins can develop due to a variety of factors, including:

  • Genetics – A family history increases your likelihood
  • Hormonal changes – Pregnancy, birth control, or menopause
  • Sun exposure – Especially on the face
  • Prolonged standing or sitting – Reduces circulation and increases vein pressure
  • Obesity – Extra weight can strain blood vessels

Even people who live healthy lifestyles can develop spider veins. If they begin to spread or cause discomfort, it may be time to consider sclerotherapy as a solution.

Where Spider Veins Appear and Why

Spider veins most commonly appear:

  • On the thighs, calves, and ankles — areas with high pressure from standing
  • On the cheeks or nose — often from sun damage or skin thinning

These veins form when the valves in tiny vessels weaken, allowing blood to pool and pressure to build. Over time, this causes the vein to dilate and become visible. Sclerotherapy treats these surface-level veins directly and effectively.

When to Take Action with Sclerotherapy

Not all spider veins require treatment — but you should consider sclerotherapy if:

  • The veins are growing in size or number
  • They are accompanied by burning, itching, or skin irritation
  • They make you feel self-conscious or impact your confidence
  • They appear in sensitive or visible areas like the face

Sclerotherapy works by injecting a special solution into the affected veins, causing them to collapse and fade from view. It’s quick, low-risk, and requires minimal downtime, making it the go-to treatment for spider veins at Rejuvenation Dermatology. 

Treat Spider Veins with Sclerotherapy in South Edmonton

If you’ve noticed fine red or blue lines appearing on your skin, don’t ignore them. Whether you’re dealing with cosmetic concerns or mild discomfort, sclerotherapy is a proven treatment that can help restore clearer, more comfortable skin. At Rejuvenation Dermatology in South Edmonton, we offer expert care and personalized vein treatment options. Contact us to book a consultation today to learn if sclerotherapy is right for you. 

FAQs

Common causes include genetics, sun damage, hormonal changes, and standing for long periods. 

Usually not, but they can be a sign of mild circulation issues and sometimes cause discomfort. If your spider veins are causing issues, contact Rejuvenation Dermatology to book an appointment.  

They often appear on the legs, ankles, cheeks, or nose. 

Vein Treatments

Contact Rejuvenation Dermatology

Take the first step toward achieving healthy, radiant, and flawless skin. Contact Rejuvenation Medical Aesthetics today to schedule your personalized consultation and explore the advanced treatments tailored to your unique needs.