Housewife's hand eczema: People who are constantly using dish washing liquids, detergents, household cleaners, and shampoos often damage the skin on their hands. The skin becomes dry, rough and reddened, particularly over the knuckles. It may thicken, crack, flake and itch. A similar type of eczema occurs among people whose hands are exposed to irritant chemicals on their jobs. Irritant eczema: The skin of an elderly person tends to be dry, particularly on the legs. This can lead to mild redness, flaking and irritation. If you take hot showers, you may get this type of eczema.