Nau'in Fata na Fitzpatrick

Rarraba fata ta Fitzpatrick shine rarraba launin fata zuwa nau'ikan I-VI bisa ga halayen amsawar ƙonewa ko tanning bayan fallasa rana:

Nau'i na I: Fari; mai kyau sosai; gashi ja ko mai launin ruwan kasa; idanu shuɗi; freckles

Nau'i na II: Fari; fari; gashi ja ko mai launin ruwan kasa, shuɗi, hazel, ko idanu kore

Nau'i na III: Farin kirim; mai kyau da launin ido ko gashi; ya zama ruwan dare gama gari

Nau'i na IV: Brown; nau'in fata na Bahar Rum na yau da kullun, nau'in fata na Indiya/Asiya

Nau'in V: Ruwan kasa mai duhu, nau'in fata na tsakiyar gabas

Nau'i na VI: Baƙi

Gabaɗaya ana kyautata zaton cewa mutanen Turai da Amurka ba su da ƙarancin sinadarin melanin a cikin tushen fata, kuma fatar ta ƙunshi nau'ikan I da II; launin rawaya a Kudu maso Gabashin Asiya nau'in III ne, IV ne, kuma adadin melanin a cikin tushen fata yana da matsakaici; fatar launin ruwan kasa-baƙi ta Afirka nau'in V ne, VI ne, kuma adadin melanin a cikin tushen fata yana da yawa sosai.

Don maganin laser da photon na fata, melanin ne ke haifar da chromophore, kuma ya kamata a zaɓi ma'aunin injin da magani bisa ga nau'in fata.

Nau'in fata muhimmin tushe ne na ka'ida don algorithm nana'urar nazarin fataA ka'ida, mutanen da ke da launuka daban-daban na fata suna buƙatar amfani da algorithms daban-daban wajen gano matsalar launin fata, wanda zai iya kawar da bambancin sakamakon da launuka daban-daban na fata ke haifarwa gwargwadon iko.

Duk da haka, a halin yanzuInjin nazarin fata na fuskaA kasuwa akwai wasu matsalolin fasaha don gano fata baƙi da duhu launin ruwan kasa, saboda hasken UV da ake amfani da shi don gano launin fata kusan gaba ɗaya yana sha ta eumelanin da ke saman fatar. Ba tare da yin tunani ba,mai nazarin fataba zai iya kama raƙuman haske masu haske ba, don haka ba zai iya gano canjin launin fata ba.