Skin tags are among the most common benign skin growths seen in dermatology clinics. Although harmless, they can be cosmetically bothersome, especially when they appear on visible areas such as the neck, face, eyelids, or underarms.
Many people wonder why skin tags develop and whether they are a sign of an underlying health condition. Understanding the causes of skin tags can help you identify risk factors, take preventive measures, and seek appropriate treatment when needed.
At Collagen Clinics Jaipur, under the expert guidance of Dr. Priyanka Sharma, patients receive advanced diagnosis and treatment for skin tags using safe and effective dermatological procedures.

What Are Skin Tags?
Skin tags, medically known as acrochordons, are small, soft, flesh-colored growths that hang from the skin. They are composed of collagen fibers, blood vessels, and skin tissue.
Skin tags are:
- Non-cancerous
- Usually painless
- Soft and movable
- Common in adults
- Often found in skin folds
While they do not pose health risks, many individuals choose to remove them for cosmetic reasons or because they become irritated by clothing or jewelry.
Common Areas Where Skin Tags Occur
Skin tags frequently develop in areas where skin rubs against skin or clothing.
Neck
The neck is one of the most common sites because of constant friction.
Underarms
Sweating and skin rubbing contribute significantly to skin tag formation.
Eyelids
Small skin tags commonly appear around the eyes.
Groin Area
Friction and moisture make this region susceptible.
Under the Breasts
Women frequently develop skin tags beneath the breasts due to skin folds.
Face
Although less common, skin tags may occur on the cheeks and jawline.
What Causes Skin Tags?
There is no single cause responsible for skin tags. Instead, several factors contribute to their development.
1. Skin Friction and Repeated Rubbing
One of the most accepted explanations for skin tag formation is friction.
When skin repeatedly rubs against:
- Skin folds
- Tight clothing
- Jewelry
- Undergarments
the irritation can stimulate the growth of skin tags.
Why Friction Matters
Areas subjected to constant rubbing experience minor trauma over time. This repeated irritation may encourage skin tissue to grow outward, forming a tag.
2. Obesity and Excess Weight
People who are overweight have a significantly higher risk of developing skin tags.
How Obesity Contributes
Excess body weight creates:
- More skin folds
- Increased sweating
- Greater friction
- Chronic inflammation
These factors create an ideal environment for skin tag formation.
Research Findings
Studies consistently show that skin tags occur more frequently among individuals with higher Body Mass Index (BMI).
3. Insulin Resistance
Insulin resistance is strongly associated with multiple skin tags.
What Is Insulin Resistance?
Insulin resistance occurs when body cells become less responsive to insulin, causing elevated insulin levels in the bloodstream.
This condition often precedes:
- Type 2 diabetes
- Metabolic syndrome
- Obesity
Connection Between Insulin Resistance and Skin Tags
High insulin levels may stimulate growth factors that encourage excessive skin cell growth, leading to skin tag development.
4. Type 2 Diabetes
Many dermatologists consider multiple skin tags a possible external marker of diabetes.
Why Diabetes Increases Risk
People with diabetes often experience:
- Elevated insulin levels
- Chronic inflammation
- Metabolic abnormalities
These changes may contribute to skin tag formation.
If numerous skin tags appear suddenly, your dermatologist may recommend screening for blood sugar abnormalities.
5. Hormonal Changes
Hormonal fluctuations can influence skin growth and contribute to skin tag development.
During Pregnancy
Pregnant women frequently notice new skin tags due to:
- Increased hormone levels
- Weight gain
- Greater skin friction
Common locations include:
- Neck
- Armpits
- Under the breasts
During Menopause
Hormonal changes during menopause may also increase susceptibility.
6. Genetic Factors
Skin tags often run in families.
If your parents or siblings develop skin tags frequently, you may have a greater likelihood of developing them as well.
Hereditary Influence
Certain individuals appear genetically predisposed to:
- Excess collagen production
- Skin overgrowth
- Benign skin lesions
This explains why some people develop dozens of skin tags while others develop very few.
7. Aging
Skin tags become increasingly common with age.
Why Age Matters
As people grow older:
- Skin loses elasticity
- Friction accumulates over time
- Metabolic changes occur
These factors contribute to the development of skin tags.
Most cases occur after age 40.
8. Metabolic Syndrome
Metabolic syndrome is a cluster of conditions that includes:
- Obesity
- High blood pressure
- Elevated blood sugar
- Abnormal cholesterol levels
Patients with metabolic syndrome are significantly more likely to develop multiple skin tags.
Skin Tags as a Warning Sign
Dermatologists sometimes view multiple skin tags as a visible marker of underlying metabolic abnormalities.
9. Human Papillomavirus (HPV)
Some studies suggest a possible relationship between certain strains of HPV and skin tag formation.
Current Understanding
Although research continues, evidence remains inconclusive.
Most dermatologists believe HPV may play a role in some cases but is unlikely to be the sole cause.
10. Pregnancy-Related Skin Changes
Pregnancy is a common trigger for new skin tags.
Contributing Factors
- Increased estrogen levels
- Elevated progesterone
- Weight gain
- Increased friction
Many pregnancy-related skin tags shrink after childbirth, although some remain permanently.
11. Endocrine Disorders
Certain hormonal disorders may increase skin tag risk.
Examples include:
- Polycystic Ovary Syndrome (PCOS)
- Acromegaly
- Thyroid disorders
These conditions alter hormone levels and growth factor activity.
Who Is Most Likely to Develop Skin Tags?
You may be at higher risk if you:
- Are overweight
- Have diabetes
- Have insulin resistance
- Are pregnant
- Have a family history of skin tags
- Are over 40 years old
- Have metabolic syndrome
- Have PCOS
The more risk factors present, the greater the likelihood of developing skin tags.
Are Skin Tags Dangerous?
In most cases, skin tags are completely harmless.
They do not:
- Turn into cancer
- Spread internally
- Cause serious illness
However, they can become:
- Irritated
- Inflamed
- Twisted
- Bleeding
Professional evaluation is recommended if a skin growth changes rapidly or looks unusual.
Can Skin Tags Be Prevented?
Although prevention is not always possible, certain measures can reduce risk.
Maintain a Healthy Weight
Weight management reduces:
- Skin folds
- Friction
- Inflammation
all of which contribute to skin tag development.
Control Blood Sugar Levels
Managing insulin resistance and diabetes may lower the risk of developing multiple skin tags.
Important Steps
- Regular exercise
- Healthy diet
- Medical monitoring
- Weight control
Reduce Skin Friction
Wear:
- Loose clothing
- Breathable fabrics
- Properly fitted undergarments
Reducing friction decreases irritation in vulnerable areas.
Exercise Regularly
Physical activity helps:
- Improve insulin sensitivity
- Reduce obesity
- Support hormonal balance
These benefits may indirectly reduce skin tag formation.
Monitor Hormonal Disorders
Conditions such as PCOS and thyroid disease should be diagnosed and managed appropriately.
Proper treatment may reduce recurring skin issues.
When Should You See a Dermatologist?
Consult a dermatologist if you notice:
- Rapid growth
- Bleeding
- Pain
- Color changes
- Large skin tags
- Multiple new skin tags appearing suddenly
Professional examination ensures accurate diagnosis and appropriate treatment.
Skin Tag Treatment Options
Although skin tags do not require treatment, many patients prefer removal for cosmetic reasons.
Radiofrequency Removal
Radiofrequency technology removes skin tags precisely with minimal downtime.
Benefits
- Quick procedure
- Minimal discomfort
- Excellent cosmetic results
- Low recurrence rate
Electrocautery
Heat energy is used to remove the skin tag safely.
Advantages
- Fast treatment
- Minimal bleeding
- Effective for multiple lesions
Cryotherapy
Liquid nitrogen freezes the skin tag.
Suitable For
- Small skin tags
- Select body areas
Surgical Excision
A dermatologist cuts off the skin tag using sterile instruments.
Ideal For
- Large skin tags
- Thick skin tags
- Suspicious lesions requiring analysis
Why Home Remedies Are Not Recommended
Many people attempt to remove skin tags at home.
Common methods include:
- Thread tying
- Nail clippers
- Apple cider vinegar
- Over-the-counter products
These approaches can cause:
- Infection
- Scarring
- Bleeding
- Incorrect diagnosis
Professional treatment remains the safest option.
Skin Tag Removal at Collagen Clinics Jaipur
At Collagen Clinics Jaipur, skin tag treatment is performed using advanced dermatological techniques.
Why Choose Collagen Clinics?
- Experienced dermatology team
- Modern equipment
- Safe procedures
- Minimal downtime
- Personalized treatment plans
About Dr. Priyanka Sharma
Dr. Priyanka Sharma is a renowned dermatologist and aesthetic physician with extensive experience in diagnosing and treating skin concerns including skin tags, moles, pigmentation, acne scars, and anti-aging conditions. She focuses on evidence-based treatments and customized patient care to deliver safe and effective outcomes.
Conclusion
Skin tags are common benign skin growths that often develop due to friction, obesity, insulin resistance, hormonal changes, aging, and genetic predisposition. While they are generally harmless, multiple skin tags may sometimes indicate underlying metabolic conditions such as diabetes or insulin resistance.
Understanding the causes of skin tags can help you take preventive measures and seek timely dermatological care. If skin tags are affecting your appearance or causing discomfort, professional removal offers safe and effective results.
At Collagen Clinics Jaipur, Dr. Priyanka Sharma and her team provide advanced skin tag diagnosis and treatment tailored to each patient’s needs.
Frequently Asked Questions (FAQs)
What is the main cause of skin tags?
The most common cause of skin tags is repeated skin friction, especially in areas where skin rubs against skin or clothing.
Are skin tags a sign of diabetes?
Multiple skin tags may be associated with insulin resistance and Type 2 diabetes, although not everyone with skin tags has diabetes.
Can stress cause skin tags?
Stress itself is not considered a direct cause of skin tags. However, hormonal changes associated with chronic stress may contribute indirectly.
Why am I suddenly getting many skin tags?
Sudden appearance of multiple skin tags may be linked to weight gain, hormonal changes, insulin resistance, or metabolic syndrome.
Can skin tags disappear on their own?
Most skin tags remain unless removed. Occasionally, a skin tag may fall off if its blood supply becomes interrupted.
Are skin tags contagious?
No. Skin tags are not infectious and cannot spread from one person to another.
Can I cut off a skin tag at home?
Home removal is not recommended because it may lead to infection, bleeding, scarring, or misdiagnosis.
Which treatment is best for skin tag removal?
Radiofrequency removal and electrocautery are among the most effective and commonly used dermatological treatments.
Do skin tags grow back after removal?
The removed skin tag usually does not return, but new skin tags can develop in other areas.
Is skin tag removal painful?
Most procedures involve minimal discomfort and are completed within a few minutes.