International OCD Foundation | What is Skin Picking Disorder?
Where, when, and how people pick at skin varies. People can pick skin from one or more parts of the body. Common areas include: face, head, cuticles, back, arms and legs, and hands and feet. People most often pick skin with fingers and fingernails, but people also remove skin in other ways, e.g., by biting, or picking with tools like tweezers or scissors.
People pick for different reasons. People may pick out of habit or boredom, and, at times, may not even be aware that they are picking. People may also pick in an attempt to cope with negative emotions (e.g., anxiety, sadness, anger) and/or in response to feelings of mounting stress and tension. While picking, people may feel relief. However, feelings of relief are often followed by feelings of shame or guilt. After picking, people discard their skin in different ways. Some people discard the removed skin in the trash or on the floor. Some people eat skin after they have picked it.