Don't pick at the scab, as it might slow healing and cause scars. Watch for infection signs, like pus, bad odor, fever, or redness. Scabs will normally fall off on their own in a couple of weeks. A ...

Our skin protects us from everyday mechanical stresses, like friction, cuts, and impacts. A key part of this function—standing as a bulwark against the outside world—is the skin's amazing ability to ...