Ukuhlukaniswa kwe-Fitzpatrick kwesikhumba ukuhlukaniswa kombala wesikhumba ube yizinhlobo ze-I-VI ngokuya nezici zokusabela ekushiseni noma ukushuka ngemuva kokuchayeka elangeni:
Uhlobo I: Okumhlophe; kahle kakhulu; izinwele ezibomvu noma ezimhlophe; amehlo aluhlaza; amabala
Uhlobo II: Okumhlophe; fair; izinwele ezibomvu noma ezimhlophe, amehlo aluhlaza okwesibhakabhaka, hazel, noma aluhlaza
Uhlobo III: Ukhilimu omhlophe; kahle nanoma yimuphi umbala wamehlo noma wezinwele; evamile kakhulu
Uhlobo IV: Brown; amaCaucasus ajwayelekile aseMedithera, izinhlobo zesikhumba zaseNdiya/ zase-Asia
Uhlobo V: Izinhlobo zesikhumba ezinsundu ngokumnyama, maphakathi nempumalanga
Uhlobo VI: Olumnyama
Ngokuvamile kunenkolelo yokuthi abantu baseYurophu nabaseMelika banokuqukethwe okuncane kwe-melanin ongqimbeni oluyisisekelo lwesikhumba, futhi isikhumba singesohlobo I no-II; isikhumba esiphuzi eNingizimu-mpumalanga ye-Asia siwuhlobo lwe-III, IV, futhi okuqukethwe kwe-melanin engxenyeni ye-basal yesikhumba kuphakathi; Isikhumba esinsundu sase-Afrika siwuhlobo lwe-V, VI, futhi okuqukethwe kwe-melanin kungqimba ye-basal yesikhumba kuphezulu kakhulu.
Ngokwelashwa kwe-laser yesikhumba ne-photon, i-chromophore eqondiwe i-melanin, futhi umshini nemingcele yokwelapha kufanele ikhethwe ngokuya ngohlobo lwesikhumba.
Uhlobo lwesikhumba luyisisekelo esibalulekile se-algorithm ye-isikhumba analyzer. Ngokombono, abantu abanemibala yesikhumba ehlukene kudingeka basebenzise ama-algorithms ahlukene lapho bethola inkinga ye-pigmentation, engaqeda umehluko emiphumeleni ebangelwa imibala yesikhumba ehlukene ngangokunokwenzeka.
Nokho, okwamanjeumshini wokuhlaziya isikhumba sobusoemakethe banezinkinga ezithile zobuchwepheshe zokutholwa kwesikhumba esimnyama nesinsundu, ngoba ukukhanya kwe-UV okusetshenziselwa ukubona umbala kucishe kungene ngokuphelele yi-eumelanin ebusweni besikhumba. Ngaphandle kokucabanga,isikhumba analyzerayikwazi ukuthatha amaza okukhanya abonisiwe, ngakho ayikwazi ukubona ukuguga kwesikhumba.
Isikhathi sokuthumela: Feb-21-2022