There are no 'if's in my arguement, it's only facts, learn to read properly, and then come back.
first of all, it's Tsukiyomi (moon reading, in direct translation), red moon is Akatsuki (which is apparntly also dawn).
and Naruto won't gain resistence to it, becuase it'd be lame if he did... besides, the kyubi soul is sealed inside Naruto, so unless he's going berserk (like against Haku) then there's no reason for the demon's consinious to be around to help out. Gaara is a diffrent story, of course.