What Is Alopecia Or Hair Loss?

Looking at the history of mankind, man has always been concerned with the hair. In addition to providing protection from injury of the skull and the solar radiation, the hair is an important sexual ukrase.Štovanje hair hit the empire, religion, mythology, culture, science and social classes.

at all times and cultures, alopecia affects men intimately Egyptian Papyri more than four thousand years, but said skin anatomy.

alopecia is the result of changes in the follicles. If the changes are transient and not destructive of hair matrix, the new growth occurs. If changes are causing the destruction of the hair matrix, which results in the formation of bedsores (sores) or atrophy, producing permanent alopecia.

object is very complex and extensive, there are many causes of alopecia.

We cover the hair loss of telogen effluvium (severe hair loss), one of the most common complaints in the office. Each hair follicle goes through a cycle of 20 times during the life of the individual.

Stages Hair (Biologica l cycle)

Skin is the largest organ of the human body in contact with the world esterior and the human body. It consists of three layers of cells. Within the epidermis, dermis and hypodermis broker who is the inner layer.

hairs are formed in the dermis. Each body has hair, except on the palms and soles.

There are about five million Pilossebácios follicles (structures that form the hair in humans) in each individual.

organic hair cycle is divided into three phases. Growth (anagen) Catagen (Home) and telogen (fall). Each phase has a duration and the hair grows an average of 2:00 to 8:00 years, after the biggest increase, dies for the production of hair, is detached and moves toward the skin surface.

In humans, every hair is in a separate phase, when all the hairs are in the same phase at each end of the cycle will increase the total loss of individual hair being bald. To the formation of new hair (He series). Eighty percent of the hair growth phase (anagen) Twenty percent of the telogen phase (fall), with a few hairs during Catagen (Home).

normal daily hair loss has a direct relationship to the total number of hairs and duration of the anagen phase.

daily hair loss varies among people, example: Imagine that a person has a hundred thousand head and anagen his last three years, means that every three years to change all of your hair person, with an average fall of one hundred cords per day.

chemical composition of hair:

• Carbon - 45%
  
• Hydrogen - 7%
  
• Oxygen - 28%
  
• Nitrogen - 15%
  
• Sulfur - 5%

and other elements such as iron, copper, zinc, iodine, twenty different types of amino acids, proteins, lipids and water.

The hair fibers are connected via an amino acid cystine, which causes the hair does not dissolve in water.

hair is divided into two parts, the inner part of the dermis, where the formation, growth and feeding of the wire. Outside (visible) wire located in the epidermis that protrudes from a frame for your face.