Unyango lokukhanya kwe-LED lunyango olungangenisi ntsholongwane olusebenzisa ubude obahlukeneyo bokukhanya kwe-infrared ukunceda ekunyangeni iingxaki ezahlukeneyo zesikhumba ezifana ne-acne, imigca emincinci, kunye nokuphiliswa kwamanxeba. Yaqala ukuphuhliswa ukuze isetyenziswe yi-NASA kwiminyaka yoo-1990 ukunceda ekunyangeni amanxeba esikhumba se-astronauts - nangona uphando ngalo mba luqhubeka lukhula, kwaye luxhasa, iingenelo zalo ezininzi.
“Ngaphandle kwamathandabuzo, ukukhanya okubonakalayo kunokuba nefuthe elinamandla eluswini, ngakumbi kwiindlela ezinamandla aphezulu, njengakwi-laser kunye nezixhobo zokukhanya okunamandla okushukuma (i-IPL),” utshilo uGqr. Daniel, ingcali yesikhumba eqinisekisiweyo ekwiSixeko saseNew York. I-LED (emele i-light-emitting diode) “luhlobo lwamandla aphantsi,” apho ukukhanya kufunxwa ziimolekyuli eluswini, nto leyo “etshintsha umsebenzi webhayoloji weeseli ezikufutshane.”
Ngamazwi alula kancinci, unyango lokukhanya kwe-LED “lusebenzisa ukukhanya kwe-infrared ukufezekisa iziphumo ezahlukeneyo eluswini,” ucacisa uGqr. Michele, ingcali yesikhumba eqinisekisiweyo yibhodi esePhiladelphia, PA. Ngexesha lonyango, “ubude be-wavelengths kwi-spectrum yokukhanya okubonakalayo bungena eluswini ukuya kubunzulu obahlukeneyo ukuze busebenzise impembelelo yebhayoloji.” Ububanzi be-wavelengths obahlukeneyo bubalulekile, kuba oku “kukunceda ukwenza le ndlela isebenze, njengoko ingena eluswini kubunzulu obahlukeneyo kwaye ivuselela iithagethi ezahlukeneyo zeeseli ukunceda ukulungisa ulusu,” ucacisa uGqr. Ellen, ingcali yesikhumba eqinisekisiweyo yibhodi eNew York City.
Oku kuthetha ukuba ukukhanya kwe-LED kutshintsha umsebenzi weeseli zolusu ukuze kuveliswe iziphumo ezahlukeneyo ezithandekayo, kuxhomekeke kumbala wokukhanya okukhankanyiweyo - apho kukho ezininzi, kwaye akukho nanye kuzo enomhlaza (kuba ayinayo imisebe ye-UV).