Hair color is produced by tiny cells called melanocytes that live within the hair follicles. In the course of a lifetime, the activity of the melanocytes in each follicle begins to wane, resulting in gray hairs. Each individual’s melanocyte-clock is different, but in Caucasians this reduction of melanocyte activity usually occurs … See more Several conditions can alter a child’s preset melanocyte-clock. If these conditions are present for a short time, a few scattered gray hairs may be the result; if they persist, the … See more Some anemias — the megaloblastic ones (including the anemia caused by B12 deficiency) — can produce gray hairs as an early sign. A simple blood test detects current anemia. As in the case of B12 deficiency, previous … See more The most common of these is vitamin B12 deficiency. Vitamin B12, or cobalamin, is present widely in foods from animal sources. Dietary deficiency is difficult to achieve, unless a person is eating a strict vegan diet. Breast … See more Several thyroid disorders, particularly hyperthyroidism, reduce melanocyte activity while they are present. Disorders of skin pigmentation, such as vitiligo (which follows the destruction of melanocytes in the … See more WebSep 21, 2010 · 22/09/2010 at 12:27 pm. my middle dd who is 8 has had grey hair since the age of 5, i was horrified when i found them, she now has about 10 grey hairs, she is jet black so i think this doesnt help, my son who is nearly 10 has the odd grey hair, but he is mousey coloured, havent found any in my younger dd who is 6 and she is fair.
Premature White and Grey Hair in Children: Causes & Home ...
WebWhen there are fewer pigment cells in a hair follicle, that strand of hair will no longer contain as much melanin and will become a more transparent color — like gray, silver, or white … parco barone rampante
My 5 year old has grey hair!!!! - Netmums
WebMay 25, 2009 · Expert answer. A strand of hair can appear gray when it contains a decreased amount of a pigment called melanin, and it can look white if there is no pigment at all. Gray hair occurs with normal ... WebApr 26, 2024 · Other causes of gray hair (like autoimmune diseases and vitamin deficiencies) can be corrected or managed to prevent the future growth of white hair. In … WebHowever, most people with grey hair do not have vitiligo of the skin. Many children and teenagers have halo nevi, i.e., hypopigmented rings surrounding dark naevi. Although in … parco avventura toscana adulti