Eczema is a skin condition that is characterised by inflammation and redness, causing constant itching. Found among all age groups, between 10 and 20% of all people has eczema. In Eczema: Your essential guide you will find what eczema is, how it is diagnosed, what causes it, how to treat it and keep it under control, who gets it, etc. It also includes tips and case studies. Your essential guide to eczema.