October 12, 2011
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- Types and Hair
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Hair plays an important role in human life. The psychological and social significance of hair, the importance of health and other factors are invaluable to humans. For a long time the hair is part of the culture of different nations, handing their identity. Today they are more than an indicator of social status, they are a way to express individuality, to emphasize person to convey his state of mind.
The hair on the human body characterize it as mammal But there are some differences. For example, long hair grow only on certain parts of the body: head . beard . Breast . pubis and armpits . All other areas are covered with hardly noticeable vellus hairs Or do not have hair like hands and feet. With regard to the vegetation in the armpits, it is characteristic only for humans. Facial at the person the basis of gender, while the other mammals there are no such differences.
By Another feature is molt As in all mammals, human scalp exposed molting, which is seasonal. It is a human hair on the mosaic type, whereas animals shedding may be wavy. If the amount of hair loss is not excessive, it is not baldness Otherwise the hair loss can be considered a disease.
The historical significance of hair
Since ancient times, the hair attached particular importance. Different cultures have their own standards and beliefs associated with hair. Today, in different writings of ancient historians, poets and philosophers can be found mention of the importance of hair. For example, a bright biblical story of Samson, whose strength was in his hair, or Slavic epic, where women with her braids equated sorceress.
Times change, attitudes are changing and the beauty and the value of the hair. So in ancient Egypt the custom commands to shave his head, both men and women on reaching the age of majority. This ritual symbolizes the sacrifice to the gods. Upon such sacrifices Egyptians wore wigs life, clean shaving growing hair. The ancient Germanic one cut beard criminals, as a symbol of dishonor, and in African countries cropped hair a symbol of holiness. The first Christians had long hair, which was considered the embodiment of purity and love for others.
Over time, the historical significance of hair has become less acute, all passed on to the present day, it is the symbolism of the color of hair. So white hair pass holder of purity and innocence inherent in their golden hue is a symbol of divinity. Copper-red color associated with the unholy and cunning, is a symbol of adultery. Such symbolism is associated with the red-haired goddess of love Venus. Black hair is a symbol of the demonic, a grim reputation, the imprint of evil. Today we also unconsciously We divide people by the color of their hair .
With regard to the vegetation on the face, then the story is mixed. So different peoples beard men had a different meaning. A woman's facial hair at one time considered a sign of God's chosen one, and in another sign of the devil.
Even much later replaced by the natural beauty of hair Wigs . In European countries, the wig has won its place, it was worn by both men and women. The latter was used for this purpose rather original structure. It was much easier than to take care of their own hair, hair health value upstaged. In the 18th century, developed countries are literally obsessed with such a fashion. It was only in the 20th century, this fashion gave way to a more acceptable for modern times.
The psychological and social significance of hair
Today, at the forefront is the social significance of hair. The first haircut is presented in society itself, a symbol of success, health, sex appeal . Today, the hair are some visible signs of age, health, character, mood, level of intelligence. In a world of billions of dollars are spent on all kinds of cleaning products, packing, dyeing hair.
From a psychological point of view haircut says about the internal state of man. So short cropped hair of a woman talking about her quest for career development as a professional. Long hair is especially beautiful laid talk about the pursuit of femininity, Sexuality . Bright colored hair suggests uncertainty, hysteria, they are trying to hide behind the caller appearance. This desire to attract attention at any cost.
Men haircut is no less important. It is designed to emphasize masculinity, and even clean-shaven scalp talking about the same. Exceptions are unisex haircuts So popular with emo. They talk about the complex perception of the world, such as it is, emotional vulnerability.
Unhealthy kind of hair is increasingly becoming a cause of bad moods, depression. Hair loss is considered to be the number one problem, which is profitable for cosmetic and pharmaceutical firms, violating thus tuberculosis . HIV infection and AIDS , It is the development of tools and baldness Dandruff It takes the lion's share of the production of medicines and cosmetics.
The value of the hair health
The science of healthy hair and their implications for human health - trichology It began to evolve relatively recently. But the significance of hair health is well known for a long time. In the classification of the medical profession is no such specialist as doctor triholog But the problem is not manna hair does not go unnoticed by them engaged dermatocosmetology .
By its nature, the hair on the human body is a protective barrier. This is primarily thermoregulation . In the cold air hair trap heat from the body, thereby protecting from hypothermia. At high temperatures, the layer of air trapped hairs, keeps the body temperature, not allowing it to rise. If the temperature difference can be seen as straightened hair. The stronger they are straightened, the greater the airbag around the body.
Eyelashes are protection for the mucous eye on them accumulate particles that otherwise would fall into his eyes, causing irritation. Eyebrows, in turn, protect the eyes and face with sweat. It would not have been unpleasant vegetation in the nostrils and ears, these hairs protect our bodies from the ingress of foreign bodies inside.
Healthy hair displays and overall health, so the lack of minerals and vitamins, appears brittle and faded hair color. Hair loss is often associated with an excess in the body cholesterol , Diseases of the liver and kidneys. Dander and seborrhea And increased greasiness often occurs during periods of stress and depression.
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