Level 1: Definition and Symptoms of Eczema Eczema is a common skin disease, usually characterized by redness, dryness, flaking, small blisters or scabs on the skin. The areas where babies get eczema are usually on the face, the bends of arms, the bends of knees, etc. Eczema can also cause scratching, which can lead to infection. Level 2: Causes of eczema The causes of eczema are complex and may be related to genetics,