Kuwala kwa LED ndi chithandizo chosasokoneza chomwe chimagwiritsa ntchito mafunde osiyanasiyana a kuwala kwa infrared kuti athandizire kuthana ndi zovuta zosiyanasiyana zapakhungu monga ziphuphu zakumaso, mizere yabwino, komanso kuchiritsa mabala. Idapangidwa koyamba kuti igwiritsidwe ntchito ndi NASA m'zaka za m'ma nineties kuti zithandizire kuchiritsa mabala apakhungu a astronaut - ngakhale kafukufuku pamutuwu akupitilira kukula, ndikuthandizira, mapindu ake ambiri.
“Mosakayikira, kuwala koonekera kungakhale ndi chiyambukiro champhamvu pakhungu, makamaka m’mitundu yopatsa mphamvu kwambiri, monga ngati ma lasers ndi zida zowunikira kwambiri za pulsed light (IPL),” akutero Dr. Mzinda. LED (yomwe imayimira diode-emitting diode) ndi "mawonekedwe otsika kwambiri a mphamvu," momwe kuwala kumatengedwa ndi mamolekyu a pakhungu, omwe "amasintha ntchito ya biologic ya maselo oyandikana nawo."
M'mawu osavuta pang'ono, chithandizo cha kuwala kwa LED "chimagwiritsa ntchito kuwala kwa infrared kuti chikwaniritse zotsatira zosiyana pa khungu," akufotokoza Dr. Michele, katswiri wa dermatologist wovomerezeka ndi bolodi ku Philadelphia, PA. Pochiza, “mafunde amphamvu a kuwala kooneka amaloŵa pakhungu mpaka kuya kosiyanasiyana kuti athandize zamoyo.” Kusiyanasiyana kwa kutalika kwa mafunde n’kofunika kwambiri, chifukwa zimenezi “ndizimene zimathandiza kuti njira imeneyi ikhale yogwira mtima, chifukwa imalowa m’khungu mozama mosiyanasiyana ndi kusonkhezera ma cell osiyanasiyana kuti athandize kukonza khungu,” akufotokoza motero Dr. .
Izi zikutanthawuza kuti kuwala kwa LED kumasintha ntchito za maselo a khungu kuti apange zotsatira zabwino zosiyanasiyana, malingana ndi mtundu wa kuwala komwe kumafunsidwa - komwe kuli kochuluka, ndipo palibe khansa (chifukwa musakhale ndi kuwala kwa UV).