Skin tags are small, benign growths that can appear on any part of the body. They are usually flesh-colored or slightly darker, and they can range in size from a few millimeters to several centimeters. Skin tags are caused by a buildup of collagen and elastin, which are two proteins that are found in the skin. While skin tags are not harmful, they can be unsightly and may cause irritation if they rub against clothing or jewelry.
There is no known way to completely prevent skin tags from developing, but there are a few things you can do to reduce your risk. These include: