"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Each birthday brings a new set of problems. During my 20s, I focused only on incorporating retinol serums ...

Data from 22 studies were collected on reported hair loss with isotretinoin treatment, showing a hair loss frequency of 3.2% for patients receiving <0.5 mg/kg/day and a frequency of 5.7% for patients ...