Bathroom Faucets have interiors that gradually use out. The first to go are the units and o-rings, then the chairs, and then probably the control. As these areas use you will start to get dripping from your faucets. The leaking could come from the spout and drop into the faucets, or you could get dripping from the handles and have water operating on to your reverse or under the reverse. Just before we get into fixing your Bathtub Faucets let's consider a pair of things.