hey! i need help on this please i have something on the corner of my lips they are black i dont know why the rest of my lips are red but the corners are black they itch sometimes when they are dry, but i put vaseline on them i eat vitamin b6 tablets everyday health to get rid of them but it doesnt seem to work i just need to know how to make them dissapear i want lips like everyone else so please could you help me please.