The change of seasons often causes allergies in sensitive people. What causes allergies?

Causes of skin allergies during seasonal changes: excessive changes in temperature. During the change of seasons, on the one hand, the temperature rises rapidly, on the other hand, there is frequent exchange of warm and cold air. Large changes in temperature and humidity affect the lipid secretion of sebaceous glands, leading to disordered skin barrier function and massive loss of water. The skin surface is prone to minor damage invisible to the naked eye, making it susceptible to external stimulation. At the same time, the external environment during the change of seasons such as: air There are also changes in floating objects in the air, which can easily lead to sensitivity or even allergies. Especially in late winter and early spring, the surface layer of our skin is still in a state of resisting the cold, and the secretion function of skin glands is still low. However, the warm weather makes people's endocrine strong, causing the skin's excretion to not keep up with the speed of secretion, which will lead to various diseases. With the emergence of skin problems, allergy symptoms will follow!?

The reason for skin allergies in changing seasons: Sun damage to skin The spring sun is not as hot as summer, but the ultraviolet rays are also very strong. In order to protect your skin, your skin. Therefore, sun protection should start in spring. Excessive sun exposure in spring can cause skin allergies, such as erythema, blackening, and peeling. How to deal with it: Pay attention to sun protection and avoid exposure to the sun. The cortex of sensitive skin is thin and has no defense against ultraviolet rays. Regular sun exposure can make your skin thinner and more susceptible to irritation.

Causes of skin allergies during the change of seasons: Dust nuisance It is said that spring brings flowers, and with the recovery of all things, pollen, dust, and catkins are flying in the air, and bacterial spores and pollen scattered in the air cause Sensitive substances will release a large amount of the compound histamine that is found in almost all tissues of the human body, causing nasal congestion, sneezing, runny nose, itchy throat, swollen eyelids and other phenomena. As a result, people suffer from allergies such as itchy skin, rashes and scales, peeling, red and white faces, and mottled skin all over the body. ?

Reasons for skin allergies in changing seasons: Improper selection of skin care products. When the season changes, many women will change the skin care products on the dressing table. However, due to the different ingredients of various skin care products, the skin has no time to adapt. Adjustments can also cause skin irritation. Similarly, the use of inferior cosmetics and fake products that have not passed national health inspections, the indiscriminate use of medicinal skin care products, and the frequent use of strongly scented skin care products can cause allergies.

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