The exact cause of eczema is unknown. It seems to be a combination of dry, irritable skin, an abnormal immune response, and a tendency to run in families that together constitute conditions favorable for eczema.
Eczema can be a very disconcerting and irritating skin issue to deal with. Though it's quite common, the way that it appears on sufferers varies. While it's a skin condition that is seen in many different types of people, its impetus is widely questioned.
