Ka'idar jiyya ta Q-Switched Nd:Yag Laser Therapy Systems ta dogara ne akan Laser zaɓi photothermal da tsarin fashewar Laser Q-switch.
Tsarin makamashi musamman tsayin tsayi tare da daidaitaccen kashi zai yi aiki akan wasu radicals masu niyya: tawada, barbashi na carbon daga dermis da epidermis, barbashi na pigment na waje da melanophore na endogenous daga dermis da epidermis.Lokacin da ake zafi ba zato ba tsammani, ɓangarorin pigment ɗin nan da nan suna fashewa zuwa ƙananan ɓangarorin, waɗanda macrophage phagocytosis za su haɗiye su shiga cikin tsarin kewayawar lymph sannan a fitar da su daga jiki.