... improve: senile or hereditary yellow teeth, black teeth, tetracycline teeth, dental fluorosis, exogenous pigment teeth (Coffee, tea, and tobacco stains ... Products: 808nm diode laser, Fractional CO2 Laser, Nd: YAG Laser, Dental Laser, IPL, ELIGHT, SHR, Cavitation, Vacuum, RF, Oxygen jet ... within 1-3 working days.Damage in shipment: We pay insurance in shipment for every package, once any damage during ...