Vellus hair: This is the fine, almost invisible fuzz that covers much of our bodies, including the outer ear and earlobes. It appears in childhood and regulates body temperature by providing a thin ...

Twirling hair around the fingers may be something a person does out of habit. However, the behavior may also have links with stress and mental health disorders. Repeated hair twirling can cause ...

Hair twirling is wrapping your hair around your finger in a circle, says hair loss expert Simone Thomas. "We mainly see it in children," Simone adds, "but adults are known to do this, too." According ...

Individuals with Alzheimer’s disease, Huntington’s, Parkinson’s, dementia with Lewy bodies and other forms of dementia sometimes develop repetitive behaviors such as hair pulling. This condition is ...