“dermatitis”

Skin Disorders And Diseases Test | Treatment of Skin

The patch test is the simplest. It is a method of testing the skin for the identification of sensitization to various substances, and is particularly useful in eruptions of contact dermatitis. The percutaneous tests are usually made by the scratch method. It is routine to do intracutaneous tests by using a hypodermic needle on a syringe. In this method no scratches are made