Gray Hair
Gray hair is a condition which occurs when the hair follicles lose their pigment and the hair appears to be grey in color. It is caused by a combination of aging and genetics, and can sometimes be seen in younger people. The cause of gray hair is a decrease in a pigment called melanin, which is responsible for giving hair its color. This can happen for a variety of reasons, including genetics, aging, hormonal imbalance, and certain medical conditions such as alopecia areata. Gray hair can be caused by an increase in hydrogen peroxide, a chemical found in the hair follicles, which causes the hair to bleach itself. It can also be caused by a decrease in the production of melanin or a disruption of the melanin cycle. Treatment of gray hair depends on the underlying cause and may involve medical treatments such as hormone replacement therapy, oral medications, topical treatments, or surgery.