inner beauty is a part of inner-wealth.so what is inner-wealth? it has somethin' 2 do with a person's knowledge,culture,morality ,etc. that means if we consider a person of having inner-wealth that means the person has something special within him,he is attactive to the others though he's may not a good-looking guy. and i think the strongest and longest affinity is inner beauty.
but,the inner beauty of a person will take u long time to find out......