After applying the mask, there is a burning pain on the face, the most likely cause is that the skin of the facial area has an allergic reaction to the mask matrix, resulting in intolerance symptoms. In addition to the hot pain, the local skin surface will also appear erythema, papules, burning, itching and other clinical symptoms, it is recommended to immediately stop applying the mask, with water to wash off the face of the mask matrix, to avoid the face of the skin caused by persistent stimulation, the use of chilled mineral water cold compresses on the epidermis of the face area, to alleviate the pain symptoms. If the pain does not subside, it is recommended to take oral loratadine capsules and apply hyaluronic acid gel on the facial area to protect the stratum corneum, increase the elasticity of the stratum corneum and repair the undesirable changes.