There are many reasons for skin allergies, not necessarily due to low immunity. Common factors that cause skin allergies include drastic changes in temperature, such as sudden cooling or warming. Some people's skin cannot adapt to such changes quickly, which may lead to skin allergies. In addition, irrational use of food, cosmetics, and medical drugs can also cause skin allergies. Skin allergies are not necessarily caused by low immunity. Why do skin allergies occur? 1. Temperature changes When the temperature changes drastically, people with sensitive skin are prone to feel uncomfortable. The sudden changes in temperature can sometimes make their faces hot and red. 2. Seasonal change When the seasons change, the surrounding natural environment will change. The pollen, spores and other allergenic substances originally diffused in the air will increase, thereby releasing histamine. This is a compound that is found in almost all tissues of the human body and can easily cause skin allergies on the face. 3. Age Factor As we age, the weakly acidic sebum film on the skin surface gradually becomes fragile, making it easier for allergens to invade the skin. So some people do not have skin allergies when they are young, but after a few years, they will develop skin sensitivity. 4. Food causes allergies People with allergies will experience allergic reactions on their skin after eating certain foods. Common allergenic foods include seafood, nuts, mangoes, etc. Why do skin allergies occur? Does skin allergy mean low immunity? 5. Cosmetics cause allergies This is a very typical allergic phenomenon and is also the most concerning issue for many women. Most cosmetics sold on the market are not gentle enough and contain more or less chemical ingredients such as alcohol, fragrances, preservatives, etc., which are irritating to the skin. Cosmetics containing fruit acids are more likely to irritate sensitive skin. 6. Medical drugs cause allergies When we go to the hospital for medical treatment, sometimes the nurse will do a skin test before the injection to ensure there is no allergy. Some drugs, such as sulfa and penicillin, can cause skin allergies in some people. Does skin allergy mean low immunity? Allergy refers to an immune imbalance, which does not mean low immunity. Being prone to allergies does not mean that your immunity is poor. On the contrary, overly strong immunity can also lead to allergies. The definition of the immune system is the human body's special defense mechanism to resist invasion by pathogenic organisms and eliminate abnormal cells in the body. The corresponding defense system is the immune system. Normal immunity maintains the stability of the internal and external environment of the human body. Once the immune system is out of balance, it will lead to various abnormal manifestations of the body, including skin allergies. |
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