Synthetic braiding hair from major brands found to contain carcinogens, heavy metals, and organic compounds. Findings raise ...

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 ...

White hair happens when your hair follicles lose melanin, the pigment that gives your hair color. If your hair is turning white at a younger age, it could be caused by genetics or an underlying he ...

Black women have long relied on braids for beauty and care. Research on toxic chemicals in synthetic hair is prompting a ...

Mar. 18, 2025 — Small amounts of a common antibiotic and anti-inflammatory drug can curb symptoms where a misplaced immune reaction (e.g., autoimmunity) can cause permanent hair loss ...