Enter his Zone Hair Pull Test, which he says is an easy, at-home diagnostic option to help you understand why you’re losing your hair. He developed the test after observing that hair loss is not ...

LIKE a real-life Rapunzel, I have had long blonde hair my whole life. In fact, it’s the first thing people tend to notice about me. But as I’ve aged, my locks have become darker. And like most ...

A focused evaluation of scalp hair should be part of every newborn physical assessment. Although typically completed in the delivery room, it may be useful to re-evaluate the infant after the ...

When synthetic braiding hair test leader James E. Rogers, PhD, director and head of product safety testing, and his team set out to begin this testing in 2024, he says, he had three goals—to ...