Q-switched Nd: YAG laser e khantša leseli ka bolelele bo itseng ba maqhubu a matla a phahameng, ka hona leseli le kenella ka har'a linama feela bakeng sa nanosecond.Leseli le monngoa ke mebala ea 'mala' me le fella ka ho phatloha hang-hang, e leng molao-motheo oa Light blasting.Likaroloana tsa 'mala oa letlalo li pshatleha hore e be likotoana, tse ling li ka ntšoa ka ntle ho letlalo' me tse ling li ka aroloa ho ba likaroloana tse nyane tse ka koaheloa ke phagocyte ebe li tlosoa ke lymphatic system.