It is common that light hairdressers are literally clogged with small hair, which can be seen, for example, on an X -ray. We decided to check if this is really so.
Question, Hairy whether the hairdressers have lungs, Interested Site users questions And answers, and also social networks. In 2018, the specialized publication "Bulletin of the hairdresser" even released The material telling about the ways to protect the lungs from hair dust. It reported that "after several years of work, the mucous membrane of the hairdresser respiration is lined with compressed hair dust." On blogs writethat "in the anatomical museums, light smoker and light hairdresser exhibited Nearby is a spectacle not for the faint of heart ”, but on the forums of girls-hairdressers Consult To put on a job exclusively pants, because cysts from cut hair can supposedly form not only in the lungs, but also in the organs of the reproductive system.
Light person is a pair organ Breath located in the chest. The air enters the lungs through the trachea, which, like a tree, branches on smaller respiratory tracts - bronchi. In turn, each bronchus branches, forming bronchioles that end with millions of bags - alveoli. When inhalation, oxygen through the trachea, bronchi and bronchioles enters the alveoli, and blood passes through the walls of the alveoli, captures, thanks to hemoglobin, oxygen and leaves carbon dioxide in them. During exhalation, carbon dioxide leaves the alveoli and goes the return path - through bronchioles, bronchi and trachea - and thus excreted from the body.
Lights are really subject to pollution by various particles. Usually such particles, depending on their size, Divide For three types: large, small and ultramella. Large particles have a diameter of 2.5 to 10 md (for comparison, sand has diameter from 75 md), small - from 0.1 to 2.5 μR, and ultramella - less than 0.1 md. For the human body represent Significant danger small and ultramella particles - the former really settle in the lungs, and the latter can even get from the alveoli into the bloodstream.
The human hair does not have a single diameter - depending on its color and texture, this indicator varies from 17 to 181 md. But even the thinnest hair is larger in diameter than large particles from which the body successfully gets rid with a cough and sneezing reflex. Moreover, fragments of hair cannot fall into the blood. Therefore, the stories about X -ray pictures or the light hairdressers exhibited in museums do not have a factual basis.
Although the hairy hairdressers cannot become hairy hairdressers, this profession cannot be called harmless. In their work, its representatives are in contact with a large number of chemicals intended for lightening, dyeing and straightening the hair. In a joint study of 2022, scientists from the Netherlands, Croatia, Germany and Denmark Analyzed 23 Studies on the content of various harmful substances in the air of hairdressing salons. More often than others, there were increased concentrations of formaldehyde, ammonia, volatile organic compounds (los) and toluene. Formaldehyde Provides On the human body, a carcinogenic and mutagenic effect. Ammonia annoys The mucous membranes of the eyes and respiratory organs, as well as the skin, can even cause pulmonary edema. Los also Call The irritation of mucous membranes, nausea and difficulty breathing, and some of them are carcinogenic. Toluol possesses High toxicity, affects the nervous system and inhibits blood formation. Up to 10% of hairdressers also suffer from contact dermatitis, cough and shortness of breath They complain 33% and 29%, respectively. Also, experts working with bleaching, more Prostious The risk of asthma development.
Thus, no hair, even the thinnest, can get into the lungs and even more so to penetrate the bloodstream. The diameter of particles that can get into the vessels from alveoli, at least 170 times less than human hair. However, this does not mean that the profession of a hairdresser is harmless - salons are exposed to various chemicals that negatively affect their health.
Image on the cover: Image by Jacqueline Macou from Pixabay
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