Are Skin Tags Contagious? Debunking Common Myths
Published on September 10, 2024
Key Takeaway
Skin tags are not contagious and cannot be transmitted from person to person, as they are benign growths caused by factors like friction, obesity, and hormonal changes.
Introduction
Skin tags, those small, soft, flesh-colored growths that often appear in skin folds, are a common concern for many people. One of the most frequently asked questions about these benign skin lesions is whether they are contagious. In this article, we'll explore the facts about skin tags, debunk common myths, and provide you with the information you need to understand these harmless growths better.
What Are Skin Tags?
Skin tags, medically known as acrochordons, are benign, non-cancerous growths of skin that typically occur in areas where skin rubs against skin or clothing. According to Healthline, these small, soft, pedunculated tumors are usually found on the neck, armpits, groin, and under the breasts.

Are Skin Tags Contagious?
The short answer is no, skin tags are not contagious. Unlike some other skin conditions, such as warts or molluscum contagiosum, skin tags cannot be transmitted from person to person through physical contact or any other means. Healthline confirms that skin tags are not contagious and cannot spread from one part of the body to another.
What Causes Skin Tags?
While the exact cause of skin tags is not fully understood, several factors have been associated with their development:
- Friction: Areas where skin rubs against skin or clothing are more prone to developing skin tags.
- Obesity: A study published in PubMed found that individuals with skin tags had a higher mean BMI (28.1 ± 3.9 kg/m²) compared to those without (24.1 ± 2.3 kg/m²).
- Hormonal changes: Pregnancy and hormonal imbalances may contribute to skin tag formation.
- Genetics: There may be a genetic predisposition to developing skin tags.
- Age: Skin tags are more common in older adults, with estimates suggesting that 50 to 60% of adults will develop at least one skin tag in their lifetime.
Risk Factors for Skin Tags
Certain conditions and factors may increase your likelihood of developing skin tags:
- Type 2 diabetes
- Metabolic syndrome
- Obesity
- Hormonal imbalances
- Pregnancy
A study published in PubMed found that the presence of multiple skin tags was strongly associated with insulin resistance, regardless of other risk factors.
When to Seek Medical Attention
While skin tags are generally harmless, there are instances when you should consult a healthcare professional:
- If a skin tag changes color, size, or becomes painful
- If you have a large number of skin tags, as this may indicate an underlying condition
- If a skin tag is in a sensitive area or causes discomfort
- If you're unsure whether a growth is a skin tag or something else

Treatment Options for Skin Tags
While skin tags don't require treatment for medical reasons, some people choose to have them removed for cosmetic purposes or if they cause irritation. Common removal methods include:
- Cryotherapy (freezing)
- Electrocautery (burning)
- Surgical excision
- Ligation (tying off the base of the skin tag)
It's important to note that home remedies and over-the-counter products are not recommended for skin tag removal, as they can lead to complications or infections.
Conclusion
In conclusion, skin tags are not contagious and pose no significant health risks. They are common, benign growths that many people will experience at some point in their lives. While their exact cause remains unclear, factors such as friction, obesity, and hormonal changes play a role in their development. If you're concerned about skin tags or any other skin growths, it's always best to consult with a healthcare professional for proper diagnosis and treatment options.