Hair grows because cells at the root divide and push it upward, like toothpaste squeezed from a tube. At least, this is what what we thought. However, new research claims this explanation is ...

These biotech companies are reprogramming cells to treat baldness, but it’s still early days. Biologists at several startups are applying the latest advances in genetic engineering to the age-old ...

Rockefeller scientists uncovered how hair follicle stem cells can switch from growing hair to repairing skin when nutrients run low. The key lies in serine, an amino acid that activates a stress ...

Share on Pinterest A study discovered a new underlying mechanism with stem cells causing the hair to turn gray, which could lead to potential treatment. BONNINSTUDIO/Stocksy Hair follicles contain ...

Understand hair structure, follicles, and the growth cycle—discover what causes hair loss and how to support healthy hair ...