You see this B vitamin touted as a remedy for skin, hair and nail problems. But how well does biotin really work? We asked a dermatologist to weigh in.
The FDA has issued an alert on biotin, a supplement often prescribed for healthy hair, skin and nails. Find out if high levels of biotin could be throwing off your lab test results.
If you’re worried that stress is making your hair fall out, read on. Tap or click on the answer to this true-or-false question to see what really causes hair loss.