It can occur with merchandise such as shaving lotion, sunscreen and some perfumes. Eczema, also recognized as atopic dermatitis, affects  between 10 and 20 % of youngsters and 1 to 3 % of adults. A widespread symptom of eczema is dry, pink, irritated and itchy pores and skin.
Host factors embody heredity, sex, race, and age, with heredity being by far probably the most important. However, there have been latest increases in the incidence of allergic issues that can not be defined by genetic elements alone. Four main environmental candidates are alterations in exposure to infectious diseases throughout early childhood, environmental air pollution, allergen ranges, and dietary modifications. Certain diets are formulated to reduce the itch caused by atopic dermatitis.
The greatest way to prevent contact dermatitis is to avoid contact with the allergens or irritants that trigger your symptoms. If you presumably can successfully keep away from the irritants or allergens that trigger your symptoms, your skin will ultimately clear up. See a GP  when you have persistent, recurrent or extreme signs of contact dermatitis.
While bug bites often cause rashes, even simply touching some insects may cause rashes. For instance, the white-marked tussock moth caterpillar is a common caterpillar seen in Tennessee in the summer months. Curious children typically contact its brightly coloured physique. Many people develop a rash after touching the caterpillar or its cocoon hairs. One of the most typical rashes from a parasite an infection is scabies.
A contact allergy is the least widespread type of allergy in dogs. It outcomes from direct contact with allergens, similar to pyrethrins, present in flea collars, pesticides, grasses, and supplies, corresponding to wool or synthetics, used in carpets or bedding. Contact allergy symptoms can turn into virtually anything and at any age.