“We’ve all seen those videos where it’s like, ‘This shampoo will make your hair fall out,’” Abbey Yung, a certified trichologist, told WWD. “In reality, that’s not the way that hair loss works unless ...

Hair shedding and hair loss have become two hot topics online recently, with a proliferation of twentysomething TikTokers taking to social media seeking answers as to why they've lost half of their ...