Answer:
I am the minerals vital for your good health.
I am slim and tall many find me desirable and appealing they touch me and I give a false good feeling once I shine in splendor but only once and then no more for many I am to die for.
What runs but never walks has a mouth but never talks has a head but never weeps has a bed but never sleeps?
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes. What am I?
The more I dry, the wetter I get. What am I?
No matter how little or how much you use me, you change me every month.