As simple an issue as yellow nails may seem, it can be tough for even experts to pinpoint the cause. "Every time somebody comes in with a nail change, I put on my super-sleuth hat," Dr. Kristen Lo ...

Who has a ton of extra time during the holidays? Not me, that's for sure. Making it to the salon for a fresh mani is near impossible, so I rounded up some last minute holiday nail tutorials you can ...