Sensitive skin that becomes increasingly rough as the seasons change.

These days, when I look in the mirror every morning, I can definitely feel that my skin condition is different from before. I used to be able to apply any cosmetics without any major problems, but now, even the slightest irritation makes my skin red and sting quickly. Especially on days when there is a lot of fine dust or the temperature changes drastically, my whole face feels so hot that I'm afraid to even go outside. Everyone around me says I need to start taking care of my skin, but I'm at a loss as to which products to start with. It's something that anyone can experience. sensitive skin . But now that it's my situation, I'm at a loss as to how to deal with it. Even if the ingredient is even slightly toxic, I react immediately, so even changing just one basic cosmetic product requires a huge decision. In fact, I didn't check the ingredient list on cosmetics carefully before, but now I turn around and check the ingredients first. sensitive skin . As the condition persists, makeup doesn't go on well and I often get excited in the afternoon, which is frustrating. I used to hear people say that my skin was good, but I'm frustrated that my skin barrier has become so weak. I think it's because of stress or lack of sleep, so I'm trying to slowly change my lifestyle. Is there anyone like me? sensitive skin . Does anyone among the owners know of a calming line or low-irritation management method that has been effective?