Is It A Skin Allergy Or Eczema?

... Joshua L. Fox, dermatologist and founder of Advanced Dermatology And THE Center For Laser And Cosmetic Surgery: "Is it a skin allergy or eczema? Patch testing can tell the difference. The cause of a skin rash (dermatitis) can be tough to figure out -- even for dermatologists. Patch testing of the skin can tell us if a rash is being caused or exacerbated by an allergy, and can help us to distinguish a skin allergy from other skin conditions, such as eczema, irritant dermatitis or psoriasis... click link for more info. ...