Eczema has a mind of its own. One week it's a flaky patch on your arm; the next, it's a stinging red spot near your eyes or behind your ears. And somehow, what works for one flare only makes another ...

While certain skin conditions such as acne can seem easy to diagnose from home, others can be a bit trickier, like eczema and psoriasis. These two skin conditions, which usually present themselves in ...