Novel coronavirus pneumonia vaccine has been successful and has been put into use in recent years, according to news reports.
means that we have not worn a mask in some places where people are less. But, the crowd is more dense place still needs to take! When I didn’t wear a mask before, we all thought that wearing a mask can not only prevent the spread of the virus, but also cover up the ugliness. It’s really more than one action. Sunscreen and other things can be lazy secretly, and the places covered by masks should be painted less. Now take off the mask, also often forget to apply sunscreen, sunshade and so on, basically do not use. As a result, the face even appeared a long time lost spots, cheeks have become red. The most important thing is that the hair seems to have become less, but the sun has stolen lazy, the consequences are so serious! < / P > < p > ultraviolet rays can cause skin aging. Photoaging refers to the phenomenon of skin aging or accelerated aging caused by cumulative damage after long-term exposure to ultraviolet rays in sunlight. UVA is the main band of photoaging. Although the effect of UVA on the skin is slow, it has a persistent accumulation, and its transmission degree is the deepest, which can reach deep into the dermis and accelerate the degradation of hyaluronic acid, which plays a water retaining role in the dermal matrix. < / P > < p > at the same time, the content of elastic fiber and collagen fiber decreased, and some elastic fiber became thicker and bifurcated, which led to the decrease of skin elasticity and compactness, skin relaxation and wrinkles and other premature aging phenomena. It is necessary to do a good job of sunscreen for skin to resist skin aging. < / P > < p > ultraviolet rays can accelerate the secretion of melanin in the skin, and melanin is the main reason for the formation of color spots. When we start to be damaged by ultraviolet rays, we have already started to secrete melanin, but we have not seen the appearance of spots. When we reach a certain extent, we will only be shallow plaques, and we will ignore its existence if we do not look carefully. When you reach a certain amount of accumulation, it will show an explosion, which is why you always feel that your face is white, and suddenly one day you find that there are color spots in the corners of your eyes. < p > < p > ultraviolet ray is an all-round damage weapon. It can make your acne worse, and it can also make the red face of the little sister with sensitive skin more serious; the big oil skin is even more miserable when encountering it, and the direct oil spilling is more serious. It can worsen all your skin problems, which also means that we must do a good job in sun protection. < / P > < p > this time, I want to talk about the problem that the scalp also needs sun protection. We must think it is ridiculous, but this is true. Our scalp will also have problems after exposure to the sun! Compared with the skin, hair is more vulnerable to UV damage, especially in the scalp midline, where hair is particularly sparse, is more vulnerable to direct UV damage. That’s why hairdressers often tell you that you should always change the seams of your hair. You can’t always have a fixed seam. Otherwise, you may become bald by sewing! Moreover, the damage of hair caused by sunlight is not only manifested in the hair stem, but also affects the hair follicles located in the dermis and subcutaneous tissues, resulting in the dysfunction of hair mother cells and melanocytes in hair follicles, and even leading to hair loss in the resting period. < / P > < p > so sunscreen is really important. In addition to applying sunscreen, we also need to take an umbrella to protect your hair! About the details of sun protection, you can go to see the article before picking up the land! After pregnancy, do not let the wife do these five kinds of housework, the husband should be responsible for it, otherwise it is easy to hurt the fetus!