Which causes redness?

  Facial red blood: is due to facial capillary dilation or a part of the location of the superficial capillary caused by facial redness and heat phenomenon, a thread of vertical and horizontal, such as spider webs, dispersion distribution, serious cases will be connected to form a sheet, into a red face, this skin is thin and sensitive, too cold, too hot, emotional excitement, sudden changes in temperature when the face more red. Severe cases will also form sunken pigmentation, difficult to cure, not only affect the beauty of the appearance, but also cause a shadow to the psyche, bringing great inconvenience to normal life. To get rid of facial redness, let’s start by understanding the causes of facial redness!
  How to determine exactly which cause of redness is caused?
  It is important to understand the causes of red blood cells, and only in the case of getting rid of the causes of red blood cells can you make the best of the various measures to get rid of red blood cells. The causes of facial redness are congenital and acquired, and our most common redness is secondary to the acquired facial redness caused by various injury factors acting on the facial skin and capillaries.
  Caused by acquired facial erythema injury factors, online information is often more complex, in fact, the common ones are no more than the following.
  1, occupational factors.
  Such as chefs, welders, lighting salesmen, etc. Long-term in a high-temperature environment, resulting in sustained capillary dilation, in addition to smoke and fire on the capillaries and facial epidermis is also a very obvious irritation factor, which is also evident.
  2, beauty care factors.
  This is one of the very common reasons, ladies now pay more and more attention to the beauty of the instrument, often use some poor quality skin care products, some even have hormone-like substances or fluorescent whitening agents, etc., after use can damage the barrier function of the skin, resulting in thinning of the stratum corneum and capillary dilation.
  3, personal habits factors.
  Such as like to eat spicy, addicted to tobacco and alcohol and the onset of capillary dilation is also closely linked to these factors are some irritating factors that can easily lead to increased inflammatory response and allergies occur, thereby aggravating the damage and expansion of capillaries.
  4, have done stratum corneum polishing, etc..
  This will lead to damage to the stratum corneum, thinning of the stratum corneum, superficial capillary position and cause red blood; this cause is good to find, easy to determine, has been is, has not been is not.
  5, the use of some cosmetics containing heavy metals, etc..
  These cosmetics can lead to toxin residue epidermis, causing sensitive reactions and harming the stratum corneum; this is less easy to determine, unless there is a certain knowledge of cosmetics, otherwise it is not known whether the cosmetics contain heavy metals.
  6, local long-term use of corticosteroid drugs.
  The long-term use of such drugs will cause capillary dilation, skin thinning, atrophy, etc.; the name of these drugs has a common feature, which is called “× × pine, × × × pine dragon, × × × ned”, etc. Note that these are drug names rather than trade names. Of course, the first treatment after beauty, a healthy body is far more important than the beauty of appearance.
  7, living in alpine areas or frostbite.
  Long-term residence alpine, high ultraviolet areas resulting in poor venous reflux, blood circulation is blocked, the blood vessel wall stagnation so that the face appears a strip of red blood. In addition, the plateau lack of oxygen, a long time, resulting in secondary increase in blood hemoglobin content, will also lead to capillaries easily manifested in the face, then often the whole face is generally reddened state; this is also easy to determine, but the living environment is often relatively fixed, not easy to correct. Strong ultraviolet radiation hurts the stratum corneum, resulting in weakened capillary contraction and expansion, causing redness; this condition is often not the cause of redness alone, often playing a secondary role, so the care of facial redness should not just get rid of redness, but should also pay attention to sun protection, moisturizing, isolation, anti-allergy and other aspects.
  8, sensitive skin.
  People who belong to the allergic body, the skin is often prone to allergies, they are more sensitive to external sunlight, drugs, cosmetics, temperature (hot and cold), etc., resulting in un slightly blood vessels when tight and loose, a state of repeated stasis, resulting in the meandering expansion of blood vessels, the formation of red blood.