Fata na al'ada yana da ikon ɗaukar haske don kare gabobin jiki da kyallen takarda a cikin jiki daga lalacewar haske. Ƙarfin haske don shiga jikin ɗan adam yana da alaƙa da kusanci da tsayinsa da tsarin nama na fata. Gabaɗaya, mafi guntu tsawon zangon, ƙarancin shiga cikin fata. Naman fata yana ɗaukar haske tare da zaɓi na zahiri. Alal misali, keratinocytes a cikin corneum na stratum na iya ɗaukar babban adadin hasken ultraviolet na gajeren lokaci (tsawon tsayinsa shine 180 ~ 280nm), da kuma ƙwayoyin spinous a cikin launi mai laushi da melanocytes a cikin basal Layer suna shayar da hasken ultraviolet mai tsayi (tsawon tsayin daka). Tsawon igiyar ruwa shine 320 nm ~ 400nm). Naman fata yana ɗaukar tsawon tsayin haske daban-daban, kuma yawancin haskoki na ultraviolet suna ɗaukar epidermis. Yayin da tsayin raƙuman ya ƙaru, ƙimar shigar haske shima yana canzawa. Hasken infrared kusa da injin haske na jan wuta yana shiga cikin mafi zurfin yadudduka na fata, amma fata suna shanyewa. Infrared mai tsayi mai tsayi (tsawon tsayinsa shine 15 ~ 400μm) yana shiga cikin rashin ƙarfi sosai, kuma mafi yawansa yana shafe shi ta epidermis.
Abin da ke sama shine tushen ka'idar cewamai nazarin fataza a iya amfani da su don gane zurfin fata pigmentation matsaloli. Themai nazarin fatayana amfani da nau'i daban-daban (RGB, Cross-polarized light, Parallel-polarized light, UV light and the Wood's light) don ƙirƙirar raƙuman ruwa daban-daban don gano matsalolin fata daga saman zuwa zurfin Layer, don haka wrinkles, veins gizo-gizo, manyan pores, spots. zurfin spots, pigmentation, pigmentation, kumburi, porphyrins da sauran fata matsalolin duk za a iya gano ta fata analyzer.
Lokacin aikawa: Afrilu-12-2022
