In recent years, many normal women consider themselves to have sensitive skin. When applying cosmetics, there are abnormal sensations such as tingling and tightness. When the air is dry in winter, or when rubbed by clothes or decorations there is an uncomfortable feeling. When in a warm air-conditioned room, there is facial flushing and sometimes itching. And when exposed to cold outdoor air, tingling is felt. Cold is also bad and heat is also wrong, making it bothersome. In short, it is a group of self-conscious symptoms centered on low skin sensory thresholds. A questionnaire survey in the United Kingdom reported that nearly half of women over the age of 18, consider themselves to have sensitive skin. Due to the difficulty of objective determination, the medical community has not yet reached a consensus on the definition of so-called sensitive skin. So, how do people who think they have sensitive skin choose skincare products? Some studies believe that the reason why the skin is sensitive is often due to the body’s own skin barrier weakened, so we usually have to do a good job on the one hand to protect the work (such as wearing a mask) and cleaning work (choose a less irritating facial cleansing products), at the same time, we also need to pay attention to the skin’s moisturizing, because the skin moisturizing is to improve the barrier function of the skin is an important part of the. According to foreign studies, the use of cosmetics containing the lowest amount of preservatives and the smallest amount of surfactants may normalize the hyperreactivity of sensitive skin. Inappropriate use of cosmetics may cause mild skin inflammation that is imperceptible to the naked eye, so low-irritation cosmetics that contain few preservatives and few surfactants should be preferred. Botanical ingredients may not be free of irritation. Theoretically, cosmetics with fewer ingredients and simpler formulations are less likely to cause irritation and allergies. You can do a simple skin test to see if your skin is sensitive to them. That is, first in the arm curved side part of the tinting a small amount of test products, and good mark identification, be careful not to be washed off. Then observe the application site for 3 days, observe whether there is itching, burning, discomfort and other symptoms of irritation. If none of these symptoms occur, try the face. You can start applying a small amount of the cosmetic to the face to observe and immediately rinse it off with water if there is any irritation. Some people are safe on their wrists but their faces can be sensitive, so make sure before applying to the face. Cleansers are usually soaps, cleansers and makeup removers. People with sensitive skin usually have dry skin, and it is generally recommended to use a cleanser that is not too strong in removing oil. Wash with lukewarm water for one or two minutes at a time, not too long. The rubbing strength should be light, excessive cleaning is not conducive to the recovery of the skin barrier function. Do not use a towel to rub your face vigorously, friction will aggravate the irritation. There are some friends will use makeup remover oil, the use of makeup remover oil to pay attention to the ingredients, it is recommended that the best use of makeup remover oil containing isopropyl palmitate and isopropyl myristate, the best do-it-yourself, the pure plant oil plus cleanser applied together to reduce skin irritation. Hydration and moisturizing for the repair of the skin barrier is extremely important, ceramide has a better moisturizing effect, you can choose to use skin care products containing this ingredient, ceramide and natural mineral water mixed moisturizing agent moisturizing effect is good and less stimulation.