(HealthDay News) -- 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.