Male pattern hair loss
Male pattern hair loss (MPHL) is the most common type of hair loss in men. It is also known as androgenetic alopecia. It affects about 50% of men over the age of 50.
Female pattern hair loss
Female pattern hair loss (FPHL) has also been called androgenetic alopecia. It is the most common type of alopecia (hair loss) in women and the severity can vary.