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hair graying


Usually a sign of the aging process and is associated with a decrease in melanocytes (pigment cells). Premature graying of hair in people of European race before the age of 20 years has an innate genetic basis or associated with some autoimmune diseases (pernicious anemia, albinism, thyroid disorders, various syndromes). Graying hair can also be observed in a number of skin diseases (alopecia baldness, erysipelas, herpes) and from the use of certain drugs (chloroquine, rezohin, hydroquinone, fgniltiomochevina et al.), It must be considered in the cosmetic activities.
Treatment:
For the suspension of the process of graying prescribers, increase body tone - vitamins (A, C, E, niacin, riboflavin, folic acid, group B), methionine. The course of treatment is repeated 2 times a year.
With cosmetic purposes in graying Refer a hair coloring. There are vegetable, metal and synthetic organic dyes.
Of the most commonly used herbal henna powder, giving a reddish and dark-red shade. A mixture of henna and indigo powder gives the hair blue-black color. Different shades can be obtained with a combination of dye and henna - Basma. It can be used for hair coloring and extracts from the shell nuts, rhubarb and others.
Because metal inorganic metal salts are used which destroy hair is coated with the surface or as oxides or sulfides. Acetate svshscha with precipitated sulfur or sodium tiosulfagom gives shade from brown to black. You should know that by "reducing agent" may be a chronic lead poisoning effects (anemia, lack of appetite, weakness, headache) that requires immediate discontinuation of the drug.
Using silver nitrate and piragallola gray hair can change color to greenish black, and when mixed in various proportions with copper, cobalt or nickel produces colors from dark to black.
There was widespread synthetic organic dyes allow to obtain a wide range of natural colors in recent years. Many of them are produced perfume industry (paint, "Gamma") and are included in the coloring shampoo. Hair coloring light color (bleaching) is used hydrogen peroxide and ammonia mixture.
Long-term use of cosmetics for hair coloring can cause dryness of the scalp and hair, dermatitis, increased fragility of hair and thinning. For prophylaxis should periodically soften the skin with vegetable zhioami.