After facial allergy, if the inflammatory reaction is heavy, especially the redness and swelling is more obvious, and even blisters appear, after the treatment gets better, there will be peeling, and often peeling is the performance of allergy to get better. But it usually takes 3-5 days, or even a week. It is important to emphasize that after facial peeling, the skin’s stratum corneum or skin barrier is damaged. After peeling, attention should also be paid to moisturizing and repairing the skin, which can be done with hydrating and moisturizing skin care products, especially medical skin care products, which will have a good effect on skin repair, and also pay attention to sun protection to avoid leaving pigmentation.