Scientists have discovered a potential reason behind hair graying by studying hair follicles in mice, which may eventually lead to ways to prevent or reverse the process. Hair turns gray due to a lack of specialized pigment-producing cells called melanocytes. However, it remains unclear why this shortage occurs and how to prevent it.
Hair graying
Graying hairs are signs of stress
Stress makes your hair go gray — graying hairs tend to crop up with age are signs of stress. – Graying hairs might be signs of stress, revealed by researchers in a new study. Stress that does damage to DNA decreases amount of melanocyte stem cells (MSCs) within hair follicles that are responsible for making those pigment-producing cells.