Common allergies | Therapy of an allergy
Common allergies The nickel allergy is a so-called “contact allergy“. Nickel itself is a vital metal that occurs naturally in the body. However, external contact with the skin can lead to harmful reactions. Nickel is contained in many everyday objects such as jewellery, belts, paints or batteries. In contrast to many other allergies, contact allergy … Common allergies | Therapy of an allergy