The exact cause of eczema is unknown, but genetics and environmental factors play a significant role. Individuals with a family history of hay fever, asthma, or eczema are more likely to develop the condition. Eczema often involves a compromised skin barrier, making the skin more susceptible to irritants, allergens, and dryness. Triggers can include:
- Exposure to harsh soaps, detergents, or perfumes
- Seasonal allergies or environmental allergens
- Stress and hormonal changes
- Extreme temperatures and low humidity
Eczema symptoms often include dry, scaly skin, redness, and intense itching, which can lead to scratching and further irritation.