It has so developed that the term "gray hair" causes association with elderly people in many people. However gray hair is not always indicator of age of the person. About 40% of people up to forty years already have white locks. How does the mechanism of formation of gray hair occur? Whether there are reasons accelerating this process?
With normal physiological growth and development of the person the gray hair begins to appear only by 45-50 years. Many people connect early emergence of gray hair with the heredity, genetics. Of course, there are certain data on the general regularities of "ageing" of race: for example, after all Indians (by 70 years), and here before all - Europeans turn gray. But the reasons of canities can be and not only genetically caused.
Often unstable nervous system, continuous stay in stressful situation, violation of exchange processes, diseases of thyroid gland lead to early emergence of gray hair.
The hair color depends on quantity of pigment which they contain. Processes of formation of gray hair begin in deep skin layers - in term. In roots of hair and epidermis huge number of the cages forming pigment - melanocytes which are created by the squirrels who are "making up" hair is located. When the hair receives color at action of melanocytes, it does not change during all life. During the researches of the American scientists the dependence between emergence of gray hair and the maintenance of stem cells in organism has been revealed. It appears, formation of hair color requires reunion of the pigment which is formed under the influence of melanocytes from keratinotsita. For this purpose certain quantity of stem cells which are peculiar link is required. Their small quantitative restriction breaks formation of hair color, the gray hair appears. Recovery of your health, treatment of diseases which were not diagnosed earlier will promote also recovery of your natural hair color. For acceleration of this process infusions or broths of the following herbs will help: water cress, duckweed small, flowers of clover meadow, roots of great nettle, roots of burdock and fennel odorous, roots to wolfberry, parsley, celery. Lead healthy lifestyle, protect nerves and enjoy bright natural color of the hair!