Facial mask face pain may be caused by physiological factors such as dry skin; it may also be caused by contact dermatitis, acne and other diseases. 1. Physiological factors: if the skin is too dry or sunburned, may lead to the patient’s facial skin barrier function is damaged, applying the mask will cause skin irritation, resulting in pain. 2. Contact dermatitis: If the patient is allergic to a certain component of the mask, the mask may induce contact dermatitis, causing facial pain, itching, redness and other symptoms. 3. Acne: acne patients have damaged facial skin, the affected skin may be stimulated when the mask is applied, which may also induce pain, itching and other symptoms. There are many reasons for facial pain, so it is recommended that patients exclude physiological factors and go to the hospital to clarify the cause of the problem and follow the doctor’s instructions.