Hair loss is a common issue that has a profound effect on people. Hair loss can leave many people feeling hopeless, and determining the exact cause of your hair loss can be difficult due to the many different factors that contribute to the issue. While hair loss can be challenging to deal with, there are effective treatment options available once the cause is diagnosed. Diet and micronutrients, such as zinc, have been shown to play a critical role in healthy hair follicle development and immune cell function as well as in the prevention and treatment of hair loss.