Fata ta al'ada tana da ikon shan haske don kare gabobin jiki da kyallen jiki daga lalacewar haske. Ikon haske na shiga kyallen ɗan adam yana da alaƙa da tsawonsa da tsarin kyallen fata. Gabaɗaya, gajeriyar tsawon, haka nan shigar da fata cikin sauƙi. Ƙwayar fata tana shan haske tare da zaɓin da ba a iya gani ba. Misali, ƙwayoyin keratinocytes a cikin stratum corneum na iya shan babban adadin hasken ultraviolet mai gajeren zango (tsawon raƙuman ruwa shine 180 ~ 280nm), kuma ƙwayoyin spinous a cikin layin spinous da melanocytes a cikin layin basal suna shan hasken ultraviolet mai tsayi (tsawon raƙuman ruwa shine 320 nm ~ 400nm). Ƙwayar fata tana shan hasken haske daban-daban ta hanyoyi daban-daban, kuma yawancin hasken ultraviolet suna sha ta epidermis. Yayin da tsawon raƙuman ruwa ke ƙaruwa, matakin shigar haske shima yana canzawa. Hasken infrared kusa da na'urar haske ja yana shiga cikin zurfin yadudduka na fata, amma fata tana sha. Infrared mai tsawon zango (tsawon zangon zangon shine 15-400μm) yana shiga sosai, kuma mafi yawansa yana sha ta hanyar epidermis.
Abin da ke sama shine tushen ka'idar cewana'urar nazarin fataana iya amfani da shi don gano matsalolin launin fata mai zurfi.na'urar nazarin fataYana amfani da nau'ikan spectra daban-daban (RGB, Hasken da aka haɗa da giciye, Hasken da aka haɗa da Parallel-polarized, Hasken UV da Hasken Wood) don ƙirƙirar raƙuman ruwa daban-daban don gano matsalolin fata daga saman zuwa zurfin Layer, don haka wrinkles, jijiyoyin gizo-gizo, manyan ramuka, tabo na saman, tabo mai zurfi, pigmentation, pigmentation, kumburi, porphyrins da sauran matsalolin fata duk ana iya gano su ta hanyar mai nazarin fata.
Lokacin Saƙo: Afrilu-12-2022
