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Damaged Capillaries (Spider Veins): Causes, Treatment, and Prevention

Medically reviewed by Elena Vance, MD
Damaged Capillaries (Spider Veins): Causes, Treatment, and Prevention

Key points

  • Face: Especially the nose, cheeks, and chin.
  • Legs: Thighs, calves, and around the ankles.

Have you noticed fine, web-like red or purple lines on your face or legs? These are often called "broken capillaries" or "spider veins." Medically known as telangiectasia, they are small, dilated blood vessels near the skin's surface. While generally harmless, they can be a cosmetic concern for many. This guide covers the causes of damaged capillaries and the most effective ways to treat and prevent them.

What Are Damaged Capillaries?

Damaged capillaries are tiny blood vessels that have enlarged, making them visible through the skin as fine red, pink, or blue lines. They often form branching, web-like patterns, which is why they are called "spider veins."

Contrary to the name, these capillaries are not always "broken" or ruptured. More often, their walls have weakened and become permanently dilated (widened). This allows more blood to collect in them, making them visible. In some cases, trauma can cause a capillary to burst, leading to a tiny, lingering red spot.

Commonly affected areas include:

  • Face: Especially the nose, cheeks, and chin.
  • Legs: Thighs, calves, and around the ankles.

Causes and Risk Factors

Several factors contribute to the weakening and dilation of capillaries. Understanding these can help in both treatment and prevention.

  • Sun Damage: This is a leading cause. UV radiation breaks down collagen, the supportive structure around capillaries. As the skin thins, these vessels are more prone to damage.
  • Genetics: A predisposition to fragile capillaries or thin skin can be inherited. Conditions like rosacea also have a strong genetic component.
  • Rosacea: This chronic skin condition causes facial redness and inflammation, which can lead to the formation of visible capillaries over time.
  • Physical Trauma: Squeezing a pimple, aggressive scrubbing, or a direct injury can break small blood vessels. Intense pressure from coughing, sneezing, or vomiting can also cause them to appear on the face.
  • Extreme Temperatures: Both harsh cold and excessive heat (from hot showers or saunas) can cause capillaries to expand and contract rapidly, potentially leading to permanent damage.
  • Lifestyle Factors:
    • Alcohol: Causes blood vessels to dilate, leading to flushing. Chronic heavy consumption can result in persistent redness and broken capillaries.
    • Smoking: Damages blood vessels and impairs circulation.
  • Hormonal Changes: Fluctuations during pregnancy, menopause, or from birth control pills can affect vessel walls.
  • Aging: As we age, our skin thins and loses supportive collagen, making capillaries more visible and fragile.

Treatment Options for Damaged Capillaries

While damaged capillaries don't heal on their own, several effective treatments can remove or reduce their appearance.

Topical Treatments

Topical creams and serums can support skin health and may slightly reduce redness, but they will not eliminate existing broken capillaries.

  • Vitamin C Serums: Can help strengthen collagen and blood vessel walls.
  • Retinoids (Vitamin A): Thicken the skin over time, which may help conceal underlying vessels. Use with care, as they can cause initial irritation.
  • Anti-Redness Creams: Prescription topicals like brimonidine can temporarily constrict blood vessels, reducing redness for several hours.

Laser and Light Therapies

These are the most effective treatments for facial capillaries. They use targeted light to heat and destroy the visible vessels, which are then absorbed by the body.

  • Pulsed Dye Laser (PDL): Considered the gold standard for facial redness and broken capillaries. It specifically targets the red pigment in blood.
  • Intense Pulsed Light (IPL): A broad-spectrum light used in "photofacials." It can treat diffuse redness and multiple small capillaries at once.
  • KTP and Nd:YAG Lasers: Other types of lasers that target blood vessels at different depths, suitable for both facial and leg veins.

"Laser therapy is one of the most effective ways to get rid of broken capillaries. It’s quick and there’s minimal downtime." — Dr. Alan Green, M.D., Dermatologist

During treatment, you may feel a sensation like a rubber band snapping. Afterward, slight redness or bruising can occur but usually fades within a few days. Typically, 1-3 sessions are needed for best results.

Sclerotherapy

This is the preferred treatment for spider veins on the legs. A specialist injects a solution (sclerosant) directly into the vein, which irritates the vessel lining, causing it to collapse and seal shut. The body then gradually absorbs the treated vein.

  • Effectiveness: Sclerotherapy can eliminate 50% to 80% of treated veins per session.
  • Procedure: It's a quick in-office procedure. Mild bruising or redness may occur afterward.
  • Recovery: Patients are encouraged to walk and often wear compression stockings for a few days to aid healing.

Electrocautery

For very fine, isolated capillaries, a device can be used to deliver a tiny electrical current or heat to seal the vessel.

Prevention Tips

While you can't change your genetics, you can take steps to minimize your risk of developing new damaged capillaries.

  • Wear Sunscreen Daily: Sun protection is the single most important step. Use a broad-spectrum SPF 30+ sunscreen every day.
  • Be Gentle with Your Skin: Avoid harsh scrubs, very hot water, and aggressive rubbing. Use mild cleansers and pat your skin dry.
  • Avoid Extreme Temperatures: Protect your face from harsh wind and cold. Avoid scalding showers and saunas if you are prone to redness.
  • Moderate Triggers: If alcohol or spicy foods cause you to flush, consider reducing your intake.
  • Maintain a Healthy Lifestyle: Regular exercise improves circulation, and a diet rich in antioxidants and Vitamin C supports blood vessel health.
  • Manage Underlying Conditions: If you have rosacea, work with a dermatologist to control flare-ups.
  • Avoid Prolonged Standing or Sitting: For leg vein health, take breaks to move around and consider wearing compression socks if you are on your feet all day.

Frequently Asked Questions

Q1: Can broken capillaries go away on their own over time?

A: Unfortunately, permanently dilated or broken capillaries do not typically go away on their own. While minor redness from a temporary irritation might fade, visible, established capillaries remain unless treated. Professional treatments like laser therapy are needed for complete removal.

Q2: Does having broken capillaries mean I have a serious health problem?

A: In most cases, no. A few broken capillaries are usually a cosmetic issue caused by factors like sun damage or genetics. However, a sudden increase in their number or their presence alongside other symptoms could indicate an underlying condition like rosacea or, rarely, a systemic disease. If you are concerned, consult a doctor.

Q3: Are there any creams that really get rid of spider veins?

A: No cream can eliminate existing broken capillaries. Products containing Vitamin C, retinoids, or Vitamin K can improve overall skin health, strengthen the skin barrier, and potentially reduce redness, making capillaries less noticeable. However, they do not remove the damaged vessels. For removal, professional treatments are necessary.

Q4: How many laser sessions do I need to remove facial broken capillaries?

A: The number of sessions depends on the severity. A few small capillaries might be cleared in 1-2 sessions. More widespread redness or numerous vessels, such as with rosacea, may require 3-4 sessions, typically spaced a month apart, for optimal results.

Q5: Is treatment like laser or sclerotherapy safe?

A: When performed by a qualified professional, both laser therapy and sclerotherapy are very safe. Common side effects are temporary and include redness, swelling, or bruising. More serious risks are rare. It's crucial to choose an experienced practitioner who can assess if you are a good candidate and minimize potential risks.

Q6: Will broken capillaries come back after treatment?

A: A successfully treated capillary is permanently destroyed and will not return. However, the treatment does not prevent new capillaries from forming in the future, especially if the underlying causes (like sun exposure or rosacea) persist. Many people may opt for occasional touch-up sessions every few years to treat new vessels that appear.

Q7: How much do these treatments cost?

A: Costs vary by location, provider, and the extent of the treatment. Laser sessions for a small facial area can range from $150 to $400, while sclerotherapy for legs often costs $300 to $500 per session. These treatments are typically considered cosmetic and are not covered by insurance.

Q8: Are there any home devices that can remove broken capillaries?

A: At-home devices like low-power IPL machines are available but are significantly less effective than professional-grade equipment. Their low power, necessary for safety, means they often fail to produce noticeable results on distinct broken capillaries. For reliable removal, professional treatment is the gold standard.


Disclaimer: This article is for informational purposes and should not substitute professional medical advice. Always consult with a qualified healthcare provider for diagnosis and treatment of any medical condition.

Elena Vance, MD

About the author

Dermatologist

Elena Vance, MD, is a double board-certified dermatologist and pediatric dermatologist. She is an assistant professor of dermatology at a leading medical university in California and is renowned for her research in autoimmune skin disorders.