Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Rosacea is defined as a chronic, inflammatory skin condition and potentially life-disruptive disorder which generally affects the facial skin. According to medical literature, the skin condition typically begins after age 30 as a redness on the cheeks, chin, nose or forehead being often mistaken for acne, eczema or some other skin allergy. Recently US scientists linked rosacea to bacteria from mites. To find out more about the skin condition and its potential causes – read this book.