Skin Allergy is a hypersensitivity disorder which occur due to normally harmless environmental substances known as allergens. Common Allergens are dust or pollen which are airborne particles. In these cases, symptoms arise when in contact with air. Aside from these ambient allergens, allergic reactions can result from foods, insect stings, and reactions to medications. Depending on the hieght of severity, it can cause cutaneous reactions, bronchoconstriction, edema, hypotension, coma, and even death. The nature of Skin Allergy is such that the reaction can seem to be subsiding, but may reoccur throughout a prolonged period of time.