Small bumps on the face after hydrafacial may be a normal condition, or it may be caused by allergies, such people should consult a doctor in time to clarify the cause of the disease and then carry out the appropriate treatment. 1. Physiological conditions: after the hydrafacial goosebumps on the face may be the injector’s unskilled technology or the skin’s absorption ability caused by different, such people should pay attention to moisturizing, applying growth factors to promote repair. 2. Allergy: small bumps on the face after hydrafacial may also be caused by allergy, patients will also have facial erythema, itching, burning sensation and other manifestations, should be under the guidance of the doctor to use clopidogrel, cetirizine and other drugs for treatment. After doing a small bumps on the face of the water light appeared in the case should be timely consultation, follow the doctor’s instructions to standardize the treatment, do not self-medication.