If you don't have enough oxygen in your blood, hypoxia sets in and can cause a host of problems. There are several factors that ... see blue or grey on your lips, tongue, or nails, start coughing ...

Jennifer Lopez's latest manicure is one for the books. See photos and find out how to recreate her crystal manicure straight ...

If you're a fan of nail polish, you've probably run into one particular issue a handful of times: chipping. It happens to the best of us. You find yourself rocking a gorgeous new mani (maybe something ...