Q-switched Nd: Li-lasers tsa Yag li sebelisoa lefatšeng ka bophara bakeng sa bokhoni ba tsona bo ke keng ba lekanngoa ba ho shebisa mebala ea letlalo.Dermatology e etellang pele, opereishene ea polasetiki le litliliniki tsa litsebi tsa laser li nka li-laser tsa Q-switched li bohlokoa ka lebaka la litlamorao tsa tsona tsa kalafo mathateng a fapaneng a letlalo (haholo-holo li-tattoos tse sa batleheng).