Discovery Health "5 Things Your Skin Needs Every Day"

Discovery Health "5 Things Your Skin Needs Every Day": "With about 2 square yards (1.7 meters squared) of exposed skin to care for, it makes sense that many people's medicine cabinets are crammed with skin-care products [source: iVillage]. But for most of us, using more than two or three of those products on a daily basis is unnecessary -- and may even be doing more harm than good."