Rarraba Fitzpatrick na fata shine rarrabuwar launin fata zuwa nau'ikan I-VI bisa ga halayen halayen konewa ko tanning bayan bayyanar rana:
Nau'in I: Fari; mai adalci; ja ko gashi mai gashi; blue idanu; tausasawa
Nau'i na II: Fari; gaskiya; ja ko gashi mai gashi, shuɗi, hazel, ko idanu kore
Nau'in III: Farar cream; mai kyau tare da kowane launi na ido ko gashi; na kowa
Nau'in IV: Brown; irin Caucasians na Bahar Rum, nau'in fata na Indiya / Asiya
Nau'in V: Duhun launin ruwan kasa, nau'in fata na tsakiyar gabas
Nau'in VI: Baki
An yi imani da cewa mutanen Turai da Amurka suna da ƙarancin abun ciki na melanin a cikin basal Layer na fata, kuma fata na nau'in I da II ne; launin rawaya fata a kudu maso gabashin Asiya nau'in III ne, IV, kuma abun ciki na melanin a cikin basal Layer na fata yana da matsakaici; Fatar baƙar fata ta Afirka nau'in V, VI ce, kuma abun ciki na melanin a cikin basal Layer na fata yana da girma sosai.
Don maganin Laser na fata da maganin photon, chromophore da aka yi niyya shine melanin, kuma ya kamata a zaɓi na'ura da sigogin magani bisa ga nau'in fata.
Nau'in fata shine muhimmin tushen ka'idar don algorithm namai nazarin fata. A cikin ka'idar, mutanen da ke da launin fata daban-daban suna buƙatar amfani da algorithms daban-daban lokacin gano matsalar launin launi, wanda zai iya kawar da bambancin sakamakon sakamakon launin fata daban-daban kamar yadda zai yiwu.
Duk da haka, halin yanzuna'urar tantance fatar fuskaA kasuwa suna da wasu matsalolin fasaha don gano baƙar fata da launin ruwan kasa mai duhu, saboda hasken UV da ake amfani da shi don gano launin launi yana kusan cikawa da eumelanin a saman fata. Ba tare da tunani ba,mai nazarin fataba zai iya ɗaukar raƙuman haske mai haske ba, don haka ba zai iya gano launin fata ba.
Lokacin aikawa: Fabrairu-21-2022
