How much hair on the human head, and as they grow up?

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Why do some people have a wonderful lush hair, while others do not?What they have more hair, or they somehow arranged differently?How much hair on the head of a man at all?Let's start from the beginning.The first hairs begin to appear in the embryo in the 4 - 5 months in my mother's belly.First of very little.Gradually, the number comes to normal, average.

And what it is, okay?Experts give a figure of 100 thousand.But it is very average.The actual number varies greatly.We can say, for example, how much hair color blondes - 150 thousand (it turns out, the most hairy blonde).A very weak "cap" has a red European, which about 70 thousand hair.

It's no secret that the "haircut" Our constantly updated.Balance comb should not scare anyone, unless of course he is not off scale.The question arises, and how much hair should fall out, say, one day.You can carry out simple calculations.During the deposition, which lasts up to 100 days, it is about 15% of hair.Take the average number of hair distribution, which is typical for most brunettes (100 thousand).So, 15 thousand of hair they are going to fall out.If this number is divided by 100 days, you get every day should fall about 150 pieces.

course, no one would take it as a human hair on the head there, because instead of dropped, new, and this process is ongoing.Therefore, a general view of our head of hair does not change, of course, if we do not visit the barber.

However, most women are not so much concerned about how much hair on his head as much time living hair to a length grows and how to make hair was thick and beautiful.It turns out one hair of women living with almost 2.5 times longer than for men (five years vs. two).And by the way, the hair contains almost complete information about our lives during its existence.When the life cycle of the hair ends, it falls out and the hair bulb "takes leave" for three months.Then, with renewed vigor is taken for the "nurturing" new hair.One chive able to grow up to 30 new hair.By the way, both men and women there is one difference: the hair of women sit under the skin deeper than 2 mm, than men.So, the problem of baldness worries over strong half of mankind.

rate of hair growth in humans is different.Maximum number - 0.5 mm per day in the month it is 1.5 cm. The average is considered normal 1 cm per month.This rate also depends on the length of hair.The smaller it is, the faster growing hair.

But perhaps not as interesting as the hair on the human head as it affects the growth of hair.And, of course, want to know why some people's hair grow faster and others slower.To do this, let's talk a little bit about the structure of the hair.Actually, the rod is made of keratin 95%.This protein keratin, rich in sulfur and nitrogen.Growth depends on how much of our organism produces keratin in the follicle.It's a bag, in which the hair bulb from it she gets all the nutrients and building material and pigment.Pigments, as well as beneficial for hair growth substances released less with age, so older people have hair on your head is not as much as it was in his youth, and gray hair appears.

can be summarized as: How much hair on the head of a particular person depends on the age, sex, the rate of growth of hair and, of course, on how we take care of them.Do not neglect the special cosmetics, which help the hair to become stronger, better to stay in the follicle and grow faster.

And finally, a few interesting facts about our hair:

  • 20 tons of cargo can withstand average female braid;
  • the longest hair in the world of a man, a Vietnamese who did not cut more than 30 years;
  • human hair can be stretched by 20%, after which he will return to the previous length.