Artist Karen Keenan discovered she had family ties to the centuries-old practice of turning human hair into art through an ...

In an exclusive interview with PEOPLE, Jeff Hiller reveals why she fought to have a chapter about why he has "no hair and no ...

The longer a hair follicle stays in the anagen phase, the longer it will grow (3 2). Other studies suggest spermidine may promote human hair growth (33). But, the research on spermidine and hair ...