Why skin tags occur

Skin tags are made of loose collagen fibres and blood vessels surrounded by skin. Collagen is a type of protein found throughout the body.

Both men and women can develop skin tags. They tend to occur in older people and people who are obese or have type 2 diabetes .

Pregnant women may also be more likely to develop skin tags as a result of changes in their hormone levels. Some people develop them for no apparent reason.

Skin tags tend to grow in the skin folds, where the skinrubs against itself, such as on the neck, armpits or groin. This is whythey tend to affect overweight people who have excess folds of skin and skin chafing.

Content supplied by the NHS Website

Medically Reviewed by a doctor on 21 Dec 2018