Kufotokozera:
LED Cold Light Bleaching System yachokera ku mtundu wapamwamba kwambiri ku China tsopano. Imayendetsedwa ndi makina ang'onoang'ono mkati mwa makinawo, ndipo imatha kupangitsa kuti pharmacy isungunuke ndikupangitsa kuti achite ndendende komanso mogwira mtima, ndipo amapangitsa mano kukhala oyera kwambiri. Kutulutsa kwake kwakutali kwa kuwala kwabuluu ndi 460-490nm, ndipo kumatha kuyatsa malo onse a mano bwino, kotero dzino lililonse limatha kuyera. Ndi zopambana kiyi wa Kuchotsa mano ndi whiten luso m'dera mano.