Chemotherapy drugs are designed to kill any rapidly dividing cells. Unfortunately, our hair follicles are some of the fastest-growing cells in the body, which is why most cancer patients lose their hair during treatment.
DID YOU KNOW? Marlon Brando hated memorizing lines so much that he posted cue cards everywhere to help him get through scenes.
He even asked for lines to be written on an actress's posterior. (That request was denied.)