Endre Mester, dokotala wa ku Hungary, komanso dokotala wa opaleshoni, amadziwika kuti ndiye anapeza zotsatira za ma laser amphamvu kwambiri m'thupi, zomwe zinachitika zaka zingapo pambuyo pa kupangidwa kwa laser ya ruby mu 1960 ndi kupangidwa kwa laser ya helium-neon (HeNe) mu 1961.
Mester anayambitsa Laser Research Center ku Semmelweis Medical University ku Budapest mu 1974 ndipo anapitiriza kugwira ntchito kumeneko kwa moyo wake wonse. Ana ake anapitiriza ntchito yake ndipo anaitumiza ku United States.
Pofika mu 1987 makampani ogulitsa ma laser ankanena kuti amatha kuchiza ululu, kufulumizitsa kuchira kwa mabala amasewera, ndi zina zambiri, koma panali umboni wochepa wotsimikizira izi panthawiyo.
Poyamba Mester ankatcha njira imeneyi kuti “laser biostimulation”, koma posakhalitsa inadziwika kuti “low-level laser therapy” kapena “red light therapy”. Popeza anthu omwe ankaphunzira njira imeneyi amagwiritsa ntchito ma diode otulutsa kuwala, kenako inadziwika kuti “low-level light therapy”, ndipo pofuna kuthetsa chisokonezo chokhudza tanthauzo lenileni la “low-level”, mawu akuti “photobiomodulation” anabuka.