Our winters are getting tougher and although specialty clothing brands are making big strides on heating or insulating materials, it’s hard to miss a crack or crevice when part of our body is subjected to extreme temperature. Cracks or crevices are not fatalities, there are effective ways to guard against them. SUMMARY: How are cracks formed? The phenomenon of evaporation The phenomenon of vasoconstriction The consequences of dehydration
How to protect against a crack? Chapped lips Chapped on the face Chapping or crevice on the hands 4 questions to a pharmacist Why cracks occur especially on the lips or hands? Why does a chafing hurt? How long can cracks disappear? Why have crevices appeared on my skin without being exposed to the cold? How are cracks formed? The word chapped is derived from the word “chapped”. The etymological is not clearly identified (low-Latin ” charaxare” or ancient Greek “χαράσσειν”) but it always includes the idea of injury or opening (scarifier , crack, hack). illustration of a dehydrated hand Cracks, also known as crevices, are linear wounds that appear on the surface of your to renewed exposure to cold. These small cracks be accompanied by bleeding. Chapping is a reaction to dehydration of your skin. This dehydration is produced by two conjugated phenomena: evaporation and vasoconstriction . 1) The phenomenon of evaporation Cold temperatures have a direct action on your body causing the evaporation of water in your skin. This chemical reaction is caused when cold air comes in contact with your higher temperature epidermis. The water evaporates gradually and your skin becomes dehydrated.
This process can be increased in the presence of wind that renews the air in contact with your epidermis. It does not have time to warm up and can not limit dehydration. 2) your body’s response to sudden temperature loss . Under the effect of cold, your body that will limit the under your skin. However, vasoconstriction of your capillaries will also reduce your cellular dynamism and fluid intake and dehydrate your skin. The consequences of dehydration The dehydration of your appearance of cracks and cracks. These small wounds represent the visible part of a cutaneous tension of dehydrated skin layers that contract until they rupture: cracking. How to protect yourself from a crack? As a first step, it is necessary for you to see if signs of infection are visible at the level of cracking. In this case, consult a doctor without delay. The care that we propose below will have the role of promoting the rehydration of your skin and promote the healing of your wound. illustration of crevices on the lip Chapped lips The cracks on the lips can be properly treated with a protective stick, such as Bioderma Atoderm lip stick or Embryolisse repairing protective stick and Cicabiafine lip balm. Chapped on the face The cracks on the face can be treated with a healing cream Avène Cicalfate type or Cicaplast laboratory La Roche Posay. Cracks or cracks on the hands There is specialized care in the healing of cracks on your hands, for example Cicabiafine hand cream intense repair and Bioderma Atoderm for the hands. Find all of these products against cracks at our partner: the drugstore online Santédiscount. 4 Questions to a pharmacist: Why do cracks often appear Your feet and hands are poor areas of hydrolipitic film .
This film, has the role of retaining water before evaporation. If this film is not sufficiently present, it can not play its protective role and your limbs are gradually dehydrated . Why does a chafing hurt? The pain, following the appearance of a crack or a crack, can be linked to several reasons: the tugging of the skin but also the rupture of nerve endings contained in your skin (or their direct contact with the environment outside). How long can cracks disappear? In general, if a chap is properly treated, the latter will disappear within 2 days to 2 weeks after its appearance, but this delay is very variable depending on the person. Why have crevices appeared on my skin without being exposed to the cold? Cracks may also be a sign of vitamin D deficiency . Preventative vitamin therapy often avoids this kind of problem.