The procedure leaves a scar on the posterior scalp which is visible on the back of Joe Rogan's head. Joe Rogan got the hair transplant out of the fear of missing opportunities While talking about ...

participants provided cheek cell samples for genetic testing and a hair sample approximately 2–3 mm in circumference taken from the upper back of the scalp (the posterior vertex). Hormone levels ...

Researchers analyzed scalp microbiome samples from four anatomical sites: The vertex scalp, occipital scalp, volar forearm, and inguinal crease. The primary outcome was the difference in scalp ...