itchy!!

no humidity,dryness surrounds me! yeah,well that is the way to live in khartoum. your skin becomes roughened, ur foot cracked, and hell ya all over body soo itchy!! why? its all because of the dryness! OMG! put 1000ml glycerin-based-lotion; 5 bottles vaseline; 3 pots moisturizers;but yet it doesnt solve what you have gone through with the massive changes of your skin!its only a week, and i cannot imagine how it will looks like after a year! oh god, help me! *sigh*