What causes a single white hair
Nothing will happen, other than you will no longer have a white hair.Poliosis is caused by low amounts of melanin and melanocytes in your hair follicle.Alopecia areata is a common autoimmune disease wherein the immune system attacks the hair follicles and induces the development of white hair.The white hair caused by poliosis is due to a lack of a pigment called melanin in the hair follicles.If you look closely enough you will find some single white hair here and there but not many.A simple case of genetics.
If a child develops patchy white hair, it can be diagnosed as poliosis, as white hair is uncommon in kids.Poliosis causes a single tuft of white hair, which can appear anywhere on the body, not just on the scalp.5 reasons why your hair may turn white or gray at a young age.Melanosomes are responsible for producing and storing melanin — the pigment behind the hair's coloring.
