taking head bath everyday without shampoo results in hair loss???????????

this might b a silly ques but i wanted to know that if we take head bath everyday do we loose hair......i take head bath everyday(without shampoo) to keep my scalp healthy and dirt free and i apply shampoo alternate days.......is doing so a good thing...........one more important thing.............my forehead is 3.5 inches wide and i think that my forehead was of that size itself since i was 12yrs........now i am 21 and do u think that its baldhead...........i really feel depressed looking at my big forehead.........my life really *****[:(]