There are plenty of reasons to wash your pillowcases on a regular basis.<br />Sleeping on the oils from your hair and skin night after night can result in breakouts and clogged pores.<br />A recent study found that after two years of use, one-third of the weight of your pillow contains dead skin, bugs, dust mites, and...<br />droppings!<br />It's easy to see how dirty pillowcases can be a legitimate health hazard and a breeding ground for bacteria <br />