Dermarolling originated as a skin-care practice, but it's also great to use on the scalp to encourage hair growth. To ...

Trichologists and celebrity hair experts weigh in on why hair changes and how to revitalize body and volume – without hormone intervention. One key factor is the shrinking of hair follicles with age, ...

If you’re ready to try it out yourself, the John Frieda ULTRAfiller+ Hair Density Scalp Serum is available to shop at Walmart ...