It can happen with products corresponding to shaving lotion, sunscreen and a few perfumes. Eczema, also referred to as atopic dermatitis, affects  between 10 and 20 % of youngsters and 1 to 3 percent of adults. A widespread symptom of eczema is dry, purple, irritated and itchy pores and skin.
Host factors embrace heredity, sex, race, and age, with heredity being by far probably the most vital. However, there have been current increases within the incidence of allergic disorders that can't be explained by genetic factors alone. Four main environmental candidates are alterations in exposure to infectious illnesses during early childhood, environmental pollution, allergen ranges, and dietary changes. Certain diets are formulated to reduce the itch attributable to atopic dermatitis.
The best approach to prevent contact dermatitis is to avoid contact with the allergens or irritants that trigger your symptoms. If you'll have the ability to efficiently keep away from the irritants or allergens that set off your signs, your skin will eventually clear up. See a GP  in case you have persistent, recurrent or severe symptoms of contact dermatitis.
With ingredients that improve pores and skin well being and reduce the inflammatory response, these diets can cut back itching in allergic pets. These diets are often out there out of your veterinarian. The time period atopic dermatitis in the canine is often used as a synonym for atopy. The primary allergens are tree pollens (cedar, ash, oak, and so on.), grass pollens, weed pollens , molds, mildew, and house mud mites. Many of those allergic reactions happen seasonally, such as ragweed, cedar, and grass pollens.
A contact allergy is the least frequent sort of allergy in dogs. It results from direct contact with allergens, such as pyrethrins, found in flea collars, pesticides, grasses, and materials, corresponding to wool or synthetics, used in carpets or bedding. Contact allergies can become virtually something and at any age.