What is Dermatitis? Dermatitis means "inflammation or redness of the skin" and it passed from one person to another. Dermatitis is caused by irritating chemical, allergic reaction or substances. There are several types of dermatitis like. Allergic contact dermatitis : It is caused by physical contact substance or material contact with the skin. It creates rashes, red itchy skin and bumps. Atopic dermatitis : Atopic dermatitis is caused by eczema or an allergic reaction. Mainly affect to knees, elbows and the face that usually appear in babies and young children. Irritant contact dermatitis : It is caused by substances which act as an irritant such as soap, chemical and detergent. Stasis Dermatitis : Stasis dermatitis is an inflammatory skin which occurs on the lower legs and around the ankles most affect inner side of the calf. Skin becomes thick and itchy which occurring swelling and keeps enough blood. Seborrheic Dermatitis : Seborrheic Dermatitis is a inflammatory condi...