After applying the mask on the face of the hot pain is most commonly due to the emergence of facial allergic reaction, but also may be the face of skin sensitivity, skin barrier function is damaged and other conditions caused by the need to specifically analyze. 1. Facial allergic dermatitis: this may be the patient’s own allergies or skin allergies to certain ingredients in the mask, in the mask on the face after the allergic reaction, manifested in the patient feels facial skin tingling, erythema, pimples, etc., you need to remove the mask in a timely manner, the use of water to rinse the facial skin. 2. Facial skin sensitivity: the patient’s skin due to excessive dehydration or do not pay attention to skin care and other skin barrier function is damaged, after the use of masks will appear tingling sensation, usually have to use more moisturizing repair effect of skin care products to repair the skin barrier function. In addition, some inappropriate masks due to high alcohol content will stimulate the skin and produce tingling and other sensory abnormalities, need to be careful to choose the skin care mask brand. If the mask face skin tingling symptoms have been very serious, continued for a period of time after no improvement, you should promptly go to the hospital for treatment.