Skin tags and insulin resistance: is there a link?

Written by Dr. Sarat Anandh, MD DVL

Medical Council registered dermatologist · 23 August 2026

Skin tags are common and harmless, but having several may travel with metabolic risk in some people. They cannot diagnose insulin resistance on their own.

Skin tags and insulin resistance are linked in several observational studies, including research from India. That does not mean every skin tag signals diabetes, or that a dermatologist can diagnose a metabolic condition by looking at your skin. The useful question is whether several tags, together with your wider risk profile, should prompt a simple medical review.

What skin tags are

Skin tags, also called acrochordons, are soft, benign growths that often sit on a small stalk. They commonly appear on the neck, underarms, eyelids, groin and other folds where skin or clothing rubs. Age, family tendency, pregnancy, higher body weight and friction can all play a part.

A dermatologist should confirm the diagnosis because warts, seborrhoeic keratoses, molluscum and other growths can sometimes look similar. A lesion that changes quickly, bleeds without friction, becomes painful or looks unlike the others needs assessment rather than home treatment.

What studies say about skin tags and insulin resistance

Hospital-based studies have found that people with multiple skin tags more often have insulin resistance, type 2 diabetes or features of metabolic syndrome than comparison groups. Indian studies from the north, east and south have reported this association across different patient samples.

Insulin resistance means the body's tissues do not respond to insulin as efficiently as expected, so the pancreas may need to release more insulin to manage blood glucose. It can travel with abdominal weight gain, raised blood pressure, altered cholesterol and, over time, prediabetes or type 2 diabetes.

Why the link is not a diagnosis

Most of the skin-tag evidence comes from cross-sectional or case-control studies. These can show that two findings occur together, but they cannot prove that insulin resistance directly caused an individual person's tags. Age, body weight, friction and family tendency can overlap with metabolic risk and may partly explain the pattern.

The number, colour or position of tags is not a reliable stand-alone calculator. A person can have several tags and normal glucose results, while someone with diabetes may have none. Removing a tag also does not change blood glucose or insulin sensitivity.

When glucose testing may be worth discussing

A review becomes more useful when many tags appear, especially alongside dark velvety thickening on the neck or underarms, increasing waist size, high blood pressure, polycystic ovary syndrome, a strong family history of diabetes, previous gestational diabetes or symptoms such as unusual thirst and frequent urination.

Your doctor may consider HbA1c, fasting plasma glucose or, in selected situations, an oral glucose tolerance test. Current diabetes guidance uses blood tests and clinical context for screening and diagnosis; a skin examination cannot replace them. An unexpected abnormal result usually needs interpretation and sometimes confirmation, rather than a conclusion from one number.

For someone looking for a skin tag dermatologist in Chennai, the appointment can therefore do two jobs: confirm that the growths are harmless acrochordons and decide whether medical risk factors justify testing. Patients from Anna Nagar and Mogappair should bring recent glucose, lipid or blood-pressure reports if they already have them.

Skin tag removal and metabolic health are separate plans

Skin tags do not need removal simply because they exist. Treatment may be considered when they catch on jewellery or clothing, become repeatedly irritated, affect vision near an eyelid, or bother you cosmetically. A dermatologist may use snip removal, electrosurgery or another suitable method after checking the site and size.

Do not cut, burn or apply corrosive liquids at home. Bleeding, infection, scarring and treating the wrong diagnosis are avoidable risks. If metabolic risk is present, balanced meals, regular movement, sleep, weight management and medical follow-up may support overall health, but these steps do not guarantee that existing tags will disappear.

The Derm Edit offers doctor-led assessment of skin growths and metabolic risk in Anna Nagar West Extension and Mogappair, Chennai. Dr. Sarat Anandh, MD DVL, is a Medical Council registered dermatologist and will advise only after examining the lesions and your history. Message us on WhatsApp for details.