Skin tags are very common but harmless small, soft skin growths.skin tags tends to occur on the eyelids , neck , armpit ,groin folds , and under breasts . One person may have anywhere from one to over 100 skin tags . Almost everyone will develop a skin tag at some point in their life . Middle aged obese adults are most prone to skin tags . Obesity is associated with skin tags . Removing a skin tag does not cause more to grow . Some people are just more prone to forming skin tags.