The skin condition eczema, characterized by an itchy red rash, may be caused by a host of allergens or irritants.
The Nemours Foundation offers this list of common triggers for eczema:
Allergens such as animal dander, dust, mold or pollen.
Cold, dry winter air, or severe heat.
Dry skin.
Harsh soaps or detergents.
Irritating fabrics such as wool, or fabrics with a coarse weave.
Perfume, cologne and some skin care products, especially those with alcohol.
Tobacco smoke.
Some foods, commonly dairy foods and those that are highly acidic.
Emotional stress.
Sweating.