It can happen with merchandise similar to shaving lotion, sunscreen and some perfumes. Eczema, also called atopic dermatitis, impacts  between 10 and 20 % of youngsters and 1 to 3 % of adults. A common symptom of eczema is dry, pink, irritated and itchy skin.
Host components embody heredity, intercourse, race, and age, with heredity being by far probably the most important. However, there have been recent increases within the incidence of allergic problems that can't be defined by genetic elements alone. Four major environmental candidates are alterations in publicity to infectious ailments during early childhood, environmental pollution, allergen ranges, and dietary changes. Certain diets are formulated to reduce the itch brought on by atopic dermatitis.
The finest way to prevent contact dermatitis is to avoid contact with the allergens or irritants that cause your symptoms. If you'll be able to efficiently keep away from the irritants or allergens that set off your signs, your skin will finally clear up. See a GP  in case you have persistent, recurrent or severe signs of contact dermatitis.
While bug bites often cause rashes, even just touching some insects may cause rashes. For instance, the white-marked tussock moth caterpillar is a typical caterpillar seen in Tennessee in the summer months. Curious children usually touch its brightly coloured physique. Many individuals develop a rash after touching the caterpillar or its cocoon hairs. One of the most common rashes from a parasite an infection is scabies.
A contact allergy is the least common type of allergy in dogs. It results from direct contact with allergens, similar to pyrethrins, found in flea collars, pesticides, grasses, and materials, corresponding to wool or synthetics, utilized in carpets or bedding. Contact allergic reactions can develop into virtually anything and at any age.