Ucwaningo lwezokwelapha lwesikhathi eside luqinisekisile ukuthi lapho izibani ze-LED ze-wavelength ecacisiwe zikhanyiswa esikhumbeni sethu, kunemiphumela yokuvuselela isikhumba, ukukhishwa kwama-acne nama-freckles nokunye. Bl...
Okokuqala, sidinga ukwazi umehluko we-laser ne-IPL LASER, isifinyezo se-Light Amplification by Stimulated Emission of Radiation, okusho ukuthi: ukukhanya okukhishwe ngemisebe evuselelwe, ...