It can happen with merchandise corresponding to shaving lotion, sunscreen and a few perfumes. Eczema, also called atopic dermatitis, impacts  between 10 and 20 p.c of children and 1 to three percent of adults. A common symptom of eczema is dry, red, irritated and itchy pores and skin.
Host factors include heredity, intercourse, race, and age, with heredity being by far the most important. However, there have been latest increases within the incidence of allergic disorders that can not be explained by genetic factors alone. Four main environmental candidates are alterations in publicity to infectious diseases during early childhood, environmental pollution, allergen levels, and dietary modifications. Certain diets are formulated to scale back the itch caused by atopic dermatitis.
The greatest way to forestall contact dermatitis is to keep away from contact with the allergens or irritants that cause your symptoms. If you can efficiently keep away from the irritants or allergens that set off your signs, your pores and skin will finally clear up. See a GP  if you have persistent, recurrent or severe symptoms of contact dermatitis.
While bug bites usually trigger rashes, even simply touching some bugs could cause rashes. For instance, the white-marked tussock moth caterpillar is a typical caterpillar seen in Tennessee in the summer months. Curious children often contact its brightly colored physique. Many folks develop a rash after touching the caterpillar or its cocoon hairs. One of the most common rashes from a parasite infection is scabies.
A contact allergy is the least widespread type of allergy in canines. It outcomes from direct contact with allergens, such as pyrethrins, present in flea collars, pesticides, grasses, and supplies, corresponding to wool or synthetics, used in carpets or bedding. Contact allergic reactions can become practically anything and at any age.