Applicable age is 18-75 years old. This product is for personal health management only. All the service/information congregated from the iCARE device and/or iCARE App is not intended for use in the diagnosis of any medical condition or cure, treatment, or prevention of disease. The performance and accuracy of the information and measured data by the iCARE device and/or iCARE App may be affected by skin-condition, environmental condition, personal profile, iCARE settings and user’s gesture.