Skin sensitivity in your 40s can be helped by medication, strengthening sun protection measures, and paying attention to daily care. 1. medication: the metabolic function of the skin in his 40s has declined, and skin sensitivity is more likely to occur when subjected to external stimuli, resulting in thinning of the stratum corneum, redness of the cheeks, dryness, peeling, allergies and other symptoms. If it causes localized obvious dryness and redness or inflammatory reaction, you can use topical tacrolimus, pimecrolimus and other immunomodulatory drugs. 2. Strengthen sunscreen measures: 40s skin is more likely to be exposed to excessive ultraviolet radiation after the emergence of a series of skin problems, such as spots, aging, laxity, wrinkles, sensitivity, etc., so people in their forties should pay attention to do a good job of sunscreen, for example, go out and you can use a more gentle sunscreen, sunscreen spray and other chemical sunscreen products, based on which you can use hats, face masks, sun umbrellas, sunglasses, and other physical sunscreen supplies The sunscreen can be used on top of the physical sunscreen products such as hats, masks, umbrellas and sunglasses, which help to effectively isolate ultraviolet rays. 3. Pay attention to daily care: more than 40 years old sensitive skin patients in the daily care to pay more attention to gentle care, to avoid further damage to the skin barrier, for example, pay attention to avoid excessive cleaning, try to use mild cleansing milk, after cleansing pay attention to strengthen the hydration and moisturizing work, try to use some mild and non-stimulating skincare products, and so on. It should be noted that the above drugs need to be used under the guidance of a physician to avoid adverse reactions.