Skin Tags and Insulin Resistance
December 2, 2025
Skin tags are small soft growths that many people see as a simple cosmetic issue but research shows that they can also reflect what is happening inside the body. In recent years doctors have found that skin tags can be linked to high insulin levels which makes them an early clue for prediabetes and type 2 diabetes.
Understanding The Connection Between Skin Tags And Insulin
Insulin helps regulate blood sugar and the body normally keeps its levels steady. When the body becomes less responsive to insulin the pancreas produces more of it to compensate. This constant rise in insulin can influence the way skin cells grow. Many studies have observed that people with insulin resistance tend to develop more skin tags especially in areas like the neck armpits or under the breasts.
Skin Tags As Early Metabolic Clues
Skin tags themselves are harmless but they can serve as a signal that something deeper is going on. People with multiple skin tags often have other markers of metabolic imbalance such as weight gain around the waist prediabetes or type 2 diabetes. Some dermatologists even advise their patients to get blood tests when they notice clusters of skin tags because they may indicate early metabolic changes before symptoms appear.
Lifestyle Patterns And Insulin Levels
Meals high in sugar starch and refined carbohydrates can push insulin levels higher over time. This does not directly cause skin tags but it contributes to the insulin resistance that increases the likelihood of developing them. A more balanced diet that includes vegetables fruits whole grains lean protein and adequate fiber helps stabilize blood sugar and reduce the strain on insulin production.
Supporting Your Health Through Early Awareness
Not everyone with skin tags has insulin resistance but the connection is strong enough that it is worth paying attention to. If you notice more skin tags appearing especially in typical areas like the neck or armpits it can be a good idea to check your fasting blood glucose or HbA1c. Early detection of insulin resistance can help you take action through lifestyle changes and medical advice.
When To Consult A Healthcare Provider
A sudden increase in skin tags or the appearance of dark velvety skin patches around the neck or groin can be signs of metabolic problems. A healthcare provider can evaluate these changes and recommend blood tests to check for diabetes risk. Paying attention to these early skin signals can make a big difference in long term health.
Sources
- Cohen P and colleagues. Association of skin tags with insulin resistance. Journal of the American Academy of Dermatology.
- Sudhakar U and colleagues. Skin tags and their link to metabolic syndrome. International Journal of Dermatology.
- American Diabetes Association. Information on insulin resistance and early metabolic signs.
- Cleveland Clinic. Skin tags overview and metabolic associations.