Red Light:640nm Blue Light:423nm Yellow Light:583nm Infrared Light:810nm(Light spot is Invisible)
Remove any make-up you have on and clean your face. Alternatively, use directly after a facial.
Beauty Facial Skin Care PDT Machine,designed for facial beautification,there are 3 kinds of colors and 7 combination light for choice, every color has different wave length for different skin problems, helping to regain the young look, make your facial or other parts skin more healthy in a good condition.