Dermatology is a medical area that includes the skin and its diseases. Skin-related conditions stands for 6% of the primary-care visits in Sweden. The field of Dermatology is dominated by the diagnosis and treatment of skin cancer. Diagnostics can also concern other areas. Eczema is another large field of interest. Allergic contact-eczema is a sensibilization towards a substance, mediated by an extended cell-mediated hypersensitivity reaction. To correctly treat these allergies, with following eczema – diagnostics are vital.