Face dryness and allergy can generally be divided into several situations? The first one is caused by cosmetics, such as improper application of cosmetics, long-term treatment in beauty salons, which may contain too much lead or drugs containing hormones and lead to allergy and dryness, in this case it is recommended to stop using these cosmetics that can lead to allergy. At the same time, try to avoid washing your face with hot water, do not wash your face too many times and avoid scrubbing. It is recommended to take oral anti-allergy drugs such as loratadine to stop itching and anti-allergy, and try medical skin care products such as Winona or Avène, Skin Care, Stave to repair the barrier function of the skin. The second type is due to problems caused by simply dry skin in spring and autumn. In this case, the main treatment is hydration, hydration can be done with Avène’s spray, after which you can use Avène’s 3-in-1 milk for moisturizing and pay attention to good sun protection.