How does facial allergy dry itch do

Dry and itchy face is the thinning of cuticle and the impairment of barrier function. After the barrier function is damaged, the skin's ability to lock water decreases, resulting in dry desquamation, increased susceptibility, showing redness and itching. The principle of treatment is to moisturize first. Moisturizing can increase skin hydration and establish normal skin barrier. Moisturizer should be selected as far as possible. Medical skin care products without perfume and chemical additives. On the basis of moisturizing, external calcineurin inhibitors, such as 0.03% tacrolimus ointment, or pimecrolimus cream. Do not use hormone ointment, or skin care products containing hormones. Itching symptoms are more obvious, oral antihistamines can help itching, usually pay attention to sunscreen.