Ithuluzi lihlanganisa isihlungi se-optical esiqinisekisa ukuthi imisebe ye-UV ayikwazi ukufinyelela esikhumbeni futhi iqinisekise ukuthi akukho monakalo esikhumbeni lapho kukhishwa izinwele!
Insimbi ithola umphumela ngokushisa izimpande zezinwele ngaphansi kwesikhumba.I-melanin phakathi nendawo kanye nezimpandeizinwele zimunca ukukhanya kwe-pulsed emkhiqizweni.Lapho umbala wezinwele umnyama, ukukhanya okwengeziwe kudonswa, inqubo ingashukumisa izinwele zibe yi-dormancy.