Water Oxygen Revitalization technology is through the water oxygen therapy instrument, using strong pressure oxygen and water, with less than 80μm molecular particles formed by the spray stream acts on the skin, active water molecules and pure oxygen quickly into the deep layers of the skin, so that the skin can restore the state of hydration. Water oxygen activation can clean the deep dirt in the pores, pure oxygen molecules can play its bactericidal effect, but also can play an anti-inflammatory effect, for purifying the metabolic environment of the skin tissues, acne and so on has a better clinical effect. However, if you do not pay attention to the operation specification and process, the following risks may arise: 1. Hot burning sensation: During the treatment, patients may experience a slight hot burning sensation, lasting 0.5-2 hours. Slight local redness of the skin, may last up to 12 hours; 2, hyperpigmentation: treatment may occur after different degrees of hyperpigmentation, after taking vitamin C and other drugs can be improved; 3, burns: the treatment process may occur to varying degrees of burns, manifested as temporary purpura, blisters, etc.; superficial scar formation; 4, hypopigmentation or depigmentation: may appear in the skin color of the darker or sun exposure patients, so such recipients must be consulted with the patient, and the patient should not be subjected to any treatment. Therefore, such patients must explain the situation to the doctor and do preventive treatment in advance.