There are some factors that help you to control aging process. Most of us are genetically predisposed as to how much hair we will lose during this time. Are you already predestined to lose your hair? Young women having sudden hair loss may also need to do a hair analysis test for ascertaining nutritional deficiencies or for ruling out certain causes. The truth is that most hair loss is gradual and permanent. It can be found in natural food stores, or you may be able to purchase it online.