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When a person’s skin comes into contact with an irritating substance, they may develop an itchy or burning rash. This reaction is contact dermatitis.

Contact dermatitis is an inflammatory skin condition that results from contact with an irritating substance. Chemicals, heat, and substances that a person may be allergic to can all cause contact dermatitis.

While most peopleTrusted Source will not experience a major allergic reaction from the majority of irritants, the effects of contact dermatitis can be unpleasant until they subside.

This article outlines the types of contact dermatitis, their appearance, what may trigger them, and what a person can do to treat or prevent occurrences.