White hairs are one of the obvious signs of aging, but is not known to each of them. Especially if they appear to be. As some white hair but seem to appear after thirty years if they look after twenty years. It will be dark if the family is not uncommon especially todays. However there are some who are around the environment and the lifestyle elements in your hair below the skin become white in the family.
Too much stress:
Medical experts have long debated the relationship between stress and white hair and some reports have also been established between them. New York University cells causes a reduction in the rate of stress hair roots, according to a study.
Nothing comes between early white and thyroid diseases before hair events, auto-immune disease that attacks the skin and hair, they also lead to gray hair, if your body hair they are white when it invades cells.
A lack of vitamin B-12, there are several elements that you add in the region, like just be limited to vegetables, birth control drugs used or esophagus problems. however if vitamin B12 hair this means that the anemic body being white.
Another possible reason for the smoking habit is the worst for the skin and hair. During a study smoking and found a link between hair white before the age of thirty years, if enough smoke so doing, you can see wrinkles quite early on the skin because the wrinkled scalp but it should not be used to affect the hair cells.