Experiments on mice conducted by researchers from New York University, has shown that stress hormones displaces hair melanocytic stem cells. According to scientists, these cells are responsible for the coloring of hair, so hair and sedeet.
In essence, the body is programmed to gray hair - all people with age-depleted stock of melanocytic stem cells responsible for the production of pigment in the skin and hair. According to scientists, stressful experiences can also start a similar mechanism, but anything can happen in a shorter time.
"Stress hormones cause the migration of melanocytes from the hair follicles to the damaged skin, - quoted in the press leading specialist research by Dr. Mayumi Ito.
Sedin, appeared after suffering a stress, a bad sign. It means exactly what the anomalous behavior of melanocytic stem cells, which leads to the appearance of gray hair. Stress hormones are deprived of the skin stem cells, are responsible not only for hair coloring. Melanocyte helps to heal damaged tissue (eg, skin, strong insolation), his exhaustion makes the body very vulnerable. In normal stem cells produce melatontsit that is sent to the fault while remaining in place at the base of the hair bags. But stress provokes them to abnormal activity, and the cells leave their "safe haven." (READ MORE)
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