An tabbatar da cewa mutane da launuka masu launin gashi suna da ƙarancin ƙwayar bitamin K, wanda ke ba da gudummawa ga warkar da raunuka, kuma, a sakamakon haka, ƙarancin jini ne. Da kuma rashin daidaituwa da na jan-kafaffun - jikinsu ya samar da yawa bitamin d, wanda ya rage hadarin ci gaba da cigaban cututtukan kashi, kamar Osteoporosis da rickets. Wadannan mutane ba su da tushe a rana kuma koyaushe suna amfani da kariya cream: pigment come ultraviolet: pigment creams yana shafar fata ta hanyar ci gaban cutar kansa ta fata (Mereloma). Wannan magana ba ta da gaskiya don jan-kai, amma ga mutane na farkon hoto ne na farko da na biyu (tare da fata mai haske, launin gashi ko shuɗi mai haske).
Fatar kanta tana ba da siginar haɗari - a hankali bincika moles. Ku kashe axis na hasashe akan kowannensu. Zai rarrabe "m" mure cikin sassan guda biyu. A cikin amintattun morles, da edging yana da santsi da santsi, launi yana kama da juna. Idan kun lura da ƙayyadadden launi daban-daban (misali, dige baƙar fata ya bayyana akan tawadar wutar haske), wataƙila ba abin da zai yi da tawadar. Da more Moreliya, mafi girma damar sa don ya juya cikin melanoma. Bayyanar kowane canje-canje na waje (ɓoyayyun abubuwa, fasa, peeling, zub da jini) ya kamata ya sanar da kai.