Most of us are well aware of basic skincare practices. Wash your face thoroughly in the morning and before bed (no matter what!), wear sunscreen every day, blah, blah, blah. You get the picture. But how much do you really know about your skin and the proper way to care for it? We decided to put our skincare knowledge to the test in the best way we know how … a pop quiz! Get ready to discover your skincare IQ!